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Friedlander–Iwaniec theorem

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20: 642: 28: 467: 458: 386: 828: 274: 143: 85: 689: 198: 732: 323: 637:{\displaystyle v=2{\sqrt {\pi }}{\frac {\Gamma (5/4)}{\Gamma (7/4)}}\prod _{p\equiv 1{\bmod {4}}}{\frac {p-2}{p-1}}\prod _{p\equiv 3{\bmod {4}}}{\frac {p}{p-1}}.} 343: 294: 163: 911: 702: 98: 91:
2, 5, 17, 37, 41, 97, 101, 137, 181, 197, 241, 257, 277, 281, 337, 401, 457, 577, 617, 641, 661, 677, 757, 769, 821, 857, 881, 977, … (sequence
916: 695:
2, 5, 17, 37, 101, 197, 257, 401, 577, 677, 1297, 1601, 2917, 3137, 4357, 5477, 7057, 8101, 8837, 12101, 13457, 14401, 15377, … (sequence
906: 393: 105:
The difficulty in this statement lies in the very sparse nature of this sequence: the number of integers of the form
730:
Friedlander, John; Iwaniec, Henryk (1997), "Using a parity-sensitive sieve to count prime values of a polynomial",
832: 36: 19: 710: 348: 885: 863: 793: 239: 108: 50: 233: 868: 761: 713:) that this set is infinite. However, this is not implied by the Friedlander–Iwaniec theorem. 661: 168: 877: 841: 751: 741: 209: 299: 217: 778: 328: 279: 213: 148: 900: 889: 756: 44: 881: 229: 845: 27: 765: 746: 26: 18: 602: 550: 697: 93: 790:
Heath-Brown, D.R.; Li, Xiannan (2017), "Prime values of
236:
in 2017. In particular, they proved that the polynomial
796: 779:"Iwaniec, Sarnak, and Taylor Receive Ostrowski Prize" 664: 470: 453:{\displaystyle f(n)\sim v{\frac {x^{3/4}}{\log {x}}}} 396: 351: 331: 302: 282: 242: 171: 151: 111: 53: 276:
represents infinitely many primes when the variable
822: 683: 636: 452: 380: 337: 317: 288: 268: 192: 157: 137: 79: 866:(1998), "Sieving Prime Numbers From Thin Ore", 658:, the Friedlander–Iwaniec primes have the form 8: 220:in part for his contributions to this work. 16:Infinite prime numbers of the form a^2+b^4 814: 801: 795: 755: 745: 669: 663: 613: 605: 601: 591: 561: 553: 549: 539: 521: 499: 487: 480: 469: 442: 425: 421: 415: 395: 369: 356: 350: 330: 301: 296:is also required to be prime. Namely, if 281: 260: 247: 241: 180: 176: 170: 150: 129: 116: 110: 71: 58: 52: 722: 43:states that there are infinitely many 7: 912:Theorems in analytic number theory 512: 490: 208:The theorem was proved in 1997 by 14: 87:. The first few such primes are 325:is the prime numbers less than 216:. Iwaniec was awarded the 2001 529: 515: 507: 493: 406: 400: 312: 306: 1: 917:Theorems about prime numbers 381:{\displaystyle a^{2}+b^{4},} 882:10.1126/science.279.5347.31 823:{\displaystyle a^{2}+p^{4}} 709:It is conjectured (one of 269:{\displaystyle a^{2}+b^{4}} 228:The theorem was refined by 138:{\displaystyle a^{2}+b^{4}} 80:{\displaystyle a^{2}+b^{4}} 41:Friedlander–Iwaniec theorem 933: 846:10.1007/s00222-016-0694-0 833:Inventiones Mathematicae 165:is roughly of the order 684:{\displaystyle a^{2}+1} 193:{\displaystyle X^{3/4}} 907:Additive number theory 824: 747:10.1073/pnas.94.4.1054 685: 638: 454: 382: 339: 319: 290: 270: 194: 159: 139: 81: 37:analytic number theory 32: 24: 825: 686: 639: 455: 383: 340: 320: 291: 271: 195: 160: 140: 82: 30: 22: 794: 662: 468: 394: 349: 329: 318:{\displaystyle f(n)} 300: 280: 240: 169: 149: 109: 51: 864:Cipra, Barry Arthur 820: 691:, forming the set 681: 634: 612: 560: 450: 378: 335: 315: 286: 266: 190: 155: 135: 77: 33: 25: 711:Landau's problems 629: 587: 585: 535: 533: 485: 448: 338:{\displaystyle n} 289:{\displaystyle b} 158:{\displaystyle X} 924: 892: 850: 848: 829: 827: 826: 821: 819: 818: 806: 805: 787: 781: 776: 770: 768: 759: 749: 740:(4): 1054–1058, 727: 700: 690: 688: 687: 682: 674: 673: 657: 643: 641: 640: 635: 630: 628: 614: 611: 610: 609: 586: 584: 573: 562: 559: 558: 557: 534: 532: 525: 510: 503: 488: 486: 481: 459: 457: 456: 451: 449: 447: 446: 434: 433: 429: 416: 387: 385: 384: 379: 374: 373: 361: 360: 344: 342: 341: 336: 324: 322: 321: 316: 295: 293: 292: 287: 275: 273: 272: 267: 265: 264: 252: 251: 230:D.R. Heath-Brown 210:John Friedlander 199: 197: 196: 191: 189: 188: 184: 164: 162: 161: 156: 144: 142: 141: 136: 134: 133: 121: 120: 96: 86: 84: 83: 78: 76: 75: 63: 62: 23:John Friedlander 932: 931: 927: 926: 925: 923: 922: 921: 897: 896: 862: 859: 857:Further reading 854: 853: 810: 797: 792: 791: 789: 788: 784: 777: 773: 729: 728: 724: 719: 696: 665: 660: 659: 652: 649: 618: 574: 563: 511: 489: 466: 465: 435: 417: 392: 391: 365: 352: 347: 346: 327: 326: 298: 297: 278: 277: 256: 243: 238: 237: 226: 218:Ostrowski Prize 206: 172: 167: 166: 147: 146: 125: 112: 107: 106: 92: 67: 54: 49: 48: 17: 12: 11: 5: 930: 928: 920: 919: 914: 909: 899: 898: 895: 894: 858: 855: 852: 851: 817: 813: 809: 804: 800: 782: 771: 721: 720: 718: 715: 707: 706: 680: 677: 672: 668: 648: 645: 633: 627: 624: 621: 617: 608: 604: 600: 597: 594: 590: 583: 580: 577: 572: 569: 566: 556: 552: 548: 545: 542: 538: 531: 528: 524: 520: 517: 514: 509: 506: 502: 498: 495: 492: 484: 479: 476: 473: 445: 441: 438: 432: 428: 424: 420: 414: 411: 408: 405: 402: 399: 377: 372: 368: 364: 359: 355: 334: 314: 311: 308: 305: 285: 263: 259: 255: 250: 246: 225: 222: 214:Henryk Iwaniec 205: 202: 187: 183: 179: 175: 154: 132: 128: 124: 119: 115: 103: 102: 74: 70: 66: 61: 57: 31:Henryk Iwaniec 15: 13: 10: 9: 6: 4: 3: 2: 929: 918: 915: 913: 910: 908: 905: 904: 902: 891: 887: 883: 879: 875: 871: 870: 865: 861: 860: 856: 847: 843: 839: 835: 834: 815: 811: 807: 802: 798: 786: 783: 780: 775: 772: 767: 763: 758: 753: 748: 743: 739: 735: 734: 726: 723: 716: 714: 712: 704: 699: 694: 693: 692: 678: 675: 670: 666: 655: 646: 644: 631: 625: 622: 619: 615: 606: 598: 595: 592: 588: 581: 578: 575: 570: 567: 564: 554: 546: 543: 540: 536: 526: 522: 518: 504: 500: 496: 482: 477: 474: 471: 463: 460: 443: 439: 436: 430: 426: 422: 418: 412: 409: 403: 397: 389: 375: 370: 366: 362: 357: 353: 332: 309: 303: 283: 261: 257: 253: 248: 244: 235: 231: 223: 221: 219: 215: 211: 203: 201: 185: 181: 177: 173: 152: 130: 126: 122: 117: 113: 100: 95: 90: 89: 88: 72: 68: 64: 59: 55: 46: 45:prime numbers 42: 38: 29: 21: 876:(5347): 31, 873: 867: 837: 831: 785: 774: 737: 731: 725: 708: 653: 650: 647:Special case 464: 461: 390: 345:in the form 227: 207: 104: 47:of the form 40: 34: 840:: 441–499, 224:Refinements 901:Categories 717:References 234:Xiannan Li 145:less than 890:118322959 623:− 596:≡ 589:∏ 579:− 568:− 544:≡ 537:∏ 513:Γ 491:Γ 483:π 440:⁡ 410:∼ 766:11038598 869:Science 701:in the 698:A002496 204:History 97:in the 94:A028916 888:  764:  754:  462:where 886:S2CID 757:19742 651:When 388:then 762:PMID 733:PNAS 703:OEIS 232:and 212:and 99:OEIS 39:the 878:doi 874:279 842:doi 838:208 830:", 752:PMC 742:doi 656:= 1 603:mod 551:mod 437:log 35:In 903:: 884:, 872:, 836:, 760:, 750:, 738:94 736:, 705:). 200:. 101:). 893:. 880:: 849:. 844:: 816:4 812:p 808:+ 803:2 799:a 769:. 744:: 679:1 676:+ 671:2 667:a 654:b 632:. 626:1 620:p 616:p 607:4 599:3 593:p 582:1 576:p 571:2 565:p 555:4 547:1 541:p 530:) 527:4 523:/ 519:7 516:( 508:) 505:4 501:/ 497:5 494:( 478:2 475:= 472:v 444:x 431:4 427:/ 423:3 419:x 413:v 407:) 404:n 401:( 398:f 376:, 371:4 367:b 363:+ 358:2 354:a 333:n 313:) 310:n 307:( 304:f 284:b 262:4 258:b 254:+ 249:2 245:a 186:4 182:/ 178:3 174:X 153:X 131:4 127:b 123:+ 118:2 114:a 73:4 69:b 65:+ 60:2 56:a

Index



analytic number theory
prime numbers
A028916
OEIS
John Friedlander
Henryk Iwaniec
Ostrowski Prize
D.R. Heath-Brown
Xiannan Li
A002496
OEIS
Landau's problems
PNAS
doi
10.1073/pnas.94.4.1054
PMC
19742
PMID
11038598
"Iwaniec, Sarnak, and Taylor Receive Ostrowski Prize"
Inventiones Mathematicae
doi
10.1007/s00222-016-0694-0
Cipra, Barry Arthur
Science
doi
10.1126/science.279.5347.31
S2CID

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