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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.
Exp. Prime Factor Digits Year
358172371634477 ~1982
3581777214906638 ~1983
3581881214912878 ~1983
3581971573115378 ~1984
3582001214920078 ~1983
3582077214924638 ~1983
358208371641677 ~1982
3582101286568098 ~1984
358211971642397 ~1982
3582191644794398 ~1985
358226371645277 ~1982
3582643573222898 ~1984
3582653501571438 ~1984
358267171653437 ~1982
35826711504721839
35827573439446739 ~1986
3582793214967598 ~1983
358327171665437 ~1982
3583297214997838 ~1983
3583417215005038 ~1983
35836811648493279 ~1986
3583777860106498 ~1985
3583963358396318 ~1984
3584137215048238 ~1983
3584249286739938 ~1984
Exp. Prime Factor Digits Year
358445971689197 ~1982
3584479358447918 ~1984
3584641215078478 ~1983
3584681215080878 ~1983
3584689860325378 ~1985
358472371694477 ~1982
3585139358513918 ~1984
3585229788750398 ~1985
3585347286827778 ~1984
358544371708877 ~1982
358561171712237 ~1982
3585679645422238 ~1985
3585689501996478 ~1984
358577971715597 ~1982
3585779286862338
35858091362607439 ~1985
3585913215154798 ~1983
3586189788961598 ~1985
35861891075856719
358622371724477 ~1982
358628371725677 ~1982
3586441215186478 ~1983
358657171731437 ~1982
358661971732397 ~1982
3586651358665118 ~1984
Exp. Prime Factor Digits Year
358687171737437 ~1982
3586879645638238 ~1985
3586907286952578 ~1984
35869433443465299 ~1986
358709971741997 ~1982
358712371742477 ~1982
3587201286976098 ~1984
3587249286979938 ~1984
3587263358726318 ~1984
3587431645737598 ~1985
35874611434984419 ~1985
3587513502251838 ~1984
358757971751597 ~1982
3587777215266638 ~1983
358789171757837 ~1982
3588097215285838 ~1983
3588217215293038 ~1983
358823971764797 ~1982
3588679861282978 ~1985
3589493502529038 ~1984
358957171791437 ~1982
35895891723002739 ~1986
358973971794797 ~1982
3589753215385198 ~1983
358976371795277 ~1982
Exp. Prime Factor Digits Year
35897632656424639
358987171797437 ~1982
35898891148764499 ~1985
358999171799837 ~1982
35900292584820899 ~1986
359003971800797 ~1982
3590039287203138
3590149789832798 ~1985
359029171805837 ~1982
3590501287240098 ~1984
3590551359055118 ~1984
35908311149065939 ~1985
35908634883573699 ~1987
3590929861822978 ~1985
35909331149098579 ~1985
35909531651838399 ~1986
35909574524605839 ~1987
359102371820477 ~1982
3591083861859938 ~1985
3591299861911778 ~1985
359138371827677 ~1982
3591397215483838 ~1983
35914491939382479 ~1986
3591481215488878 ~1983
3591481574636978
583
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26-07-19