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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
402854572417127439 ~1992
40286171805723438 ~1990
402863812417182879 ~1992
40286663805733278 ~1990
402867674028676719 ~1992
402868098863097999 ~1993
40286819805736398 ~1990
40288439805768798 ~1990
40289003805780078 ~1990
402898036446368499 ~1993
40289999805799998 ~1990
40290083805801678 ~1990
40291403805828078 ~1990
40293023805860478 ~1990
402931012417586079 ~1992
402931098864483999 ~1993
40293131805862638 ~1990
40294043805880878 ~1990
402951473223611779 ~1992
402952732417716399 ~1992
40296491805929838 ~1990
40296671805933438 ~1990
40296731805934638 ~1990
40297151805943038 ~1990
40297319805946398 ~1990
Exponent Prime Factor Digits Year
402981194029811919 ~1992
402993172417959039 ~1992
40303871806077438 ~1990
40303979806079598 ~1990
40304279806085598 ~1990
40305059806101198 ~1990
40305371806107438 ~1990
403061873224494979 ~1992
403064899673557379 ~1993
40306811806136238 ~1990
403068172418409039 ~1992
40306919806138398 ~1990
40308311806166238 ~1990
40309019806180398 ~1990
403093372418560239 ~1992
403094335643320639 ~1992
40309931806198638 ~1990
40311263806225278 ~1990
40311371806227438 ~1990
40311983806239678 ~1990
403129073225032579 ~1992
40314383806287678 ~1990
403161535644261439 ~1992
40316183806323678 ~1990
40317071806341438 ~1990
Exponent Prime Factor Digits Year
40317503806350078 ~1990
403175093225400739 ~1992
40317779806355598 ~1990
40318079806361598 ~1990
403192612419155679 ~1992
40319771806395438 ~1990
40320803806416078 ~1990
40321811806436238 ~1990
40322819806456398 ~1990
40322939806458798 ~1990
403238873225910979 ~1992
40324499806489998 ~1990
40326311806526238 ~1990
403272012419632079 ~1992
40329323806586478 ~1990
40330079806601598 ~1990
40330679806613598 ~1990
40330991806619838 ~1990
40331639806632798 ~1990
40334291806685838 ~1990
40335389443689279110 ~1995
403365532420193199 ~1992
40338131806762638 ~1990
40338503806770078 ~1990
40340759806815198 ~1990
Exponent Prime Factor Digits Year
40342163806843278 ~1990
403436212420617279 ~1992
40344443806888878 ~1990
40344971806899438 ~1990
403451416455222579 ~1993
403468279683238499 ~1993
40349819806996398 ~1990
40351379807027598 ~1990
40351511807030238 ~1990
40352579807051598 ~1990
40352771807055438 ~1990
40353251807065038 ~1990
40353851807077038 ~1990
403545413228363299 ~1992
40355723807114478 ~1990
403557713228461699 ~1992
40355999807119998 ~1990
403563532421381199 ~1992
40356863807137278 ~1990
403570132421420799 ~1992
40357211807144238 ~1990
40357403807148078 ~1990
403581674035816719 ~1992
40361669153374342310 ~1994
40362851807257038 ~1990
1911
GIMPS The Prime Pages FactorDb.com
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25-04-13