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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
46387403927748078 ~1991
463877993711023939 ~1992
463890113711120899 ~1992
46389599927791998 ~1991
46391003927820078 ~1991
46391183927823678 ~1991
46391201695868015110 ~1995
463914612783487679 ~1992
46391803556701636110 ~1995
463926372783558239 ~1992
46393103927862078 ~1991
463935132783610799 ~1992
46394063927881278 ~1991
46394723927894478 ~1991
46395263927905278 ~1991
46395383927907678 ~1991
463958837423341299 ~1993
46395971927919438 ~1991
46396019927920398 ~1991
46397231927944638 ~1991
463973393711787139 ~1992
46400723928014478 ~1991
46403243928064878 ~1991
46405319928106398 ~1991
464061612784369679 ~1992
Exponent Prime Factor Digits Year
46407299928145998 ~1991
46407503928150078 ~1991
464077373712618979 ~1992
464085593712684739 ~1992
464088372784530239 ~1992
46410971928219438 ~1991
46412111928242238 ~1991
46412939928258798 ~1991
46416263928325278 ~1991
46416299928325998 ~1991
464166532784999199 ~1992
46416803928336078 ~1991
464177474641774719 ~1993
464177532785065199 ~1992
46418591928371838 ~1991
46419179928383598 ~1991
464192093713536739 ~1992
464198837427181299 ~1993
46421423928428478 ~1991
46421561139264683110 ~1994
46422251928445038 ~1991
46422839928456798 ~1991
46425479928509598 ~1991
46427291928545838 ~1991
464291278357242879 ~1993
Exponent Prime Factor Digits Year
46429403928588078 ~1991
46429763928595278 ~1991
464318573714548579 ~1992
46432271928645438 ~1991
46432283928645678 ~1991
464326013714608099 ~1992
464328532785971199 ~1992
464342878358171679 ~1993
464353932786123599 ~1992
464357474643574719 ~1993
46437623928752478 ~1991
46437959928759198 ~1991
46438079928761598 ~1991
464390518359029199 ~1993
46439279928785598 ~1991
46439423928788478 ~1991
464406732786440399 ~1992
46441511928830238 ~1991
46441709111460101710 ~1994
46442723928854478 ~1991
464431212786587279 ~1992
464448293715586339 ~1992
46445363928907278 ~1991
464454732786728399 ~1992
46446479928929598 ~1991
Exponent Prime Factor Digits Year
46446863928937278 ~1991
46447031928940638 ~1991
46447319928946398 ~1991
464486873715894979 ~1992
46449479928989598 ~1991
46450751929015038 ~1991
464510812787064879 ~1992
46451351929027038 ~1991
46451759929035198 ~1991
46452443929048878 ~1991
46454543929090878 ~1991
46455263929105278 ~1991
46456079929121598 ~1991
46456271929125438 ~1991
46456439929128798 ~1991
46456523929130478 ~1991
46457531929150638 ~1991
46457819929156398 ~1991
46458497176542288710 ~1994
46458803929176078 ~1991
46462271929245438 ~1991
464629514646295119 ~1993
46463603929272078 ~1991
46463663929273278 ~1991
46464251929285038 ~1991
2004
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25-05-04