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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
29657891593157838 ~1989
296585094152191279 ~1991
29658899593177998 ~1989
29658911593178238 ~1989
29659319593186398 ~1989
29659439593188798 ~1989
29659463593189278 ~1989
29659583593191678 ~1989
29659631593192638 ~1989
29659991593199838 ~1989
29660171593203438 ~1989
296609097118618179 ~1992
29661083593221678 ~1989
29661239593224798 ~1989
296612931779677599 ~1991
29662151593243038 ~1989
29662631593252638 ~1989
29662859593257198 ~1989
29663219593264398 ~1989
29663339593266798 ~1989
29663363593267278 ~1989
29663891593277838 ~1989
29664203593284078 ~1989
29664599593291998 ~1989
29664863593297278 ~1989
Exponent Prime Factor Digits Year
296649892373199139 ~1991
29665199593303998 ~1989
29666183593323678 ~1989
29666243593324878 ~1989
29666363593327278 ~1989
29666471593329438 ~1989
296667611780005679 ~1991
29667503593350078 ~1989
29667719593354398 ~1989
29668403593368078 ~1989
29668511593370238 ~1989
29668811593376238 ~1989
296691771780150639 ~1991
296694134747106099 ~1992
29669483593389678 ~1989
29669999593399998 ~1989
29670743593414878 ~1989
296708411780250479 ~1991
29670863593417278 ~1989
29670911593418238 ~1989
296714572373716579 ~1991
296720112967201119 ~1991
296721411780328479 ~1991
29672999593459998 ~1989
29673073136496135910 ~1993
Exponent Prime Factor Digits Year
29673251593465038 ~1989
29673263593465278 ~1989
29673431593468638 ~1989
296740192373921539 ~1991
29674091593481838 ~1989
296746331780477999 ~1991
29674643593492878 ~1989
29675039593500798 ~1989
29675111593502238 ~1989
29675351593507038 ~1989
296760011780560079 ~1991
296760371780562239 ~1991
29676239593524798 ~1989
29676539593530798 ~1989
29676623593532478 ~1989
29676659593533198 ~1989
29677283593545678 ~1989
296773317716106079 ~1992
29677379593547598 ~1989
296773795341928239
29677451593549038 ~1989
29677523593550478 ~1989
29677883593557678 ~1989
29678723593574478 ~1989
29678783593575678 ~1989
Exponent Prime Factor Digits Year
29679371593587438 ~1989
296797792374382339 ~1991
29679791593595838 ~1989
29680103593602078 ~1989
29680571593611438 ~1989
29680823593616478 ~1989
29682743593654878 ~1989
296828395342911039 ~1992
29683319593666398 ~1989
296835731781014399 ~1991
29683739593674798 ~1989
29684579593691598 ~1989
296854571781127439 ~1991
29685563593711278 ~1989
29685839593716798 ~1989
29686511593730238 ~1989
29686799593735998 ~1989
29688251593765038 ~1989
29689223593784478 ~1989
29689631593792638 ~1989
29689703593794078 ~1989
29689931593798638 ~1989
296900771781404639 ~1991
296903877719500639 ~1992
29690399593807998 ~1989
1718
GIMPS The Prime Pages FactorDb.com
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25-05-04