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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
402993172417959039 ~1992
40299683805993678 ~1990
40301351806027038 ~1990
40301711806034238 ~1990
403026732418160399 ~1992
40303019806060398 ~1990
403035473224283779 ~1992
40303643806072878 ~1990
40303871806077438 ~1990
40303979806079598 ~1990
40304279806085598 ~1990
40304483806089678 ~1990
40305059806101198 ~1990
40305371806107438 ~1990
403061873224494979 ~1992
403064899673557379 ~1993
40306559806131198 ~1990
40306811806136238 ~1990
403068172418409039 ~1992
40306919806138398 ~1990
40307279806145598 ~1990
40308083806161678 ~1990
40308311806166238 ~1990
403087132418522799 ~1992
40308731806174638 ~1990
Exponent Prime Factor Digits Year
40308839806176798 ~1990
40309019806180398 ~1990
40309319806186398 ~1990
403093372418560239 ~1992
40309343806186878 ~1990
403094335643320639 ~1992
40309931806198638 ~1990
40311263806225278 ~1990
40311371806227438 ~1990
40311431806228638 ~1990
40311443806228878 ~1990
40311983806239678 ~1990
403129073225032579 ~1992
40314023806280478 ~1990
40314383806287678 ~1990
40314563806291278 ~1990
40314731806294638 ~1990
40314863806297278 ~1990
403161535644261439 ~1993
40316183806323678 ~1990
40316819806336398 ~1990
40317071806341438 ~1990
40317323806346478 ~1990
40317503806350078 ~1990
403175093225400739 ~1992
Exponent Prime Factor Digits Year
40317611806352238 ~1990
40317779806355598 ~1990
40317899806357998 ~1990
40318079806361598 ~1990
40319039806380798 ~1990
403192612419155679 ~1992
40319771806395438 ~1990
40320011806400238 ~1990
40320323806406478 ~1990
40320551806411038 ~1990
40320779806415598 ~1990
40320803806416078 ~1990
40321811806436238 ~1990
40321871806437438 ~1990
40322819806456398 ~1990
40322939806458798 ~1990
40323011806460238 ~1990
403238873225910979 ~1992
40324499806489998 ~1990
40325783806515678 ~1990
40326311806526238 ~1990
40326959806539198 ~1990
40326971806539438 ~1990
403272012419632079 ~1992
40328111806562238 ~1990
Exponent Prime Factor Digits Year
40328999806579998 ~1990
40329071806581438 ~1990
40329323806586478 ~1990
40330079806601598 ~1990
40330379806607598 ~1990
40330679806613598 ~1990
40330991806619838 ~1990
40331051806621038 ~1990
403310592677982317711 ~1997
40331411806628238 ~1990
40331639806632798 ~1990
40333679806673598 ~1990
40334291806685838 ~1990
40334579806691598 ~1990
40335059806701198 ~1990
40335131806702638 ~1990
40335389443689279110 ~1995
40335863806717278 ~1990
403365532420193199 ~1992
40337519806750398 ~1990
40338131806762638 ~1990
40338503806770078 ~1990
40339511806790238 ~1990
40339751806795038 ~1990
40339979806799598 ~1990
2176
GIMPS The Prime Pages FactorDb.com
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26-09-27