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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
667305711334611439 ~1992
667310391334620799 ~1992
667315491054358474311 ~1997
667324431334648879 ~1992
667326231334652479 ~1992
667338111334676239 ~1992
667362595338900739 ~1994
667377711334755439 ~1992
66739567266958268110 ~1995
66740719120133294310 ~1994
667411311334822639 ~1992
667430511334861039 ~1992
667436095339488739 ~1994
66744859226932520710 ~1995
667450934004705599 ~1993
667466511334933039 ~1992
667469031334938079 ~1992
667475391334950799 ~1992
667477574004865439 ~1993
667522191335044399 ~1992
66753541106805665710 ~1994
667537791335075599 ~1992
667538991335077999 ~1992
667564791335129599 ~1992
667568631335137279 ~1992
Exponent Prime Factor Digits Year
667575711335151439 ~1992
667585911335171839 ~1992
667588191335176399 ~1992
66759367120166860710 ~1994
667597431335194879 ~1992
667607414005644479 ~1993
667642214005853279 ~1993
667659111335318239 ~1992
667662111335324239 ~1992
667663191335326399 ~1992
667688991335377999 ~1992
667695111335390239 ~1992
667700031335400079 ~1992
667708431335416879 ~1992
667721575341772579 ~1994
667731591335463199 ~1992
667733214006399279 ~1993
667735195341881539 ~1994
667738791335477599 ~1992
667739631335479279 ~1992
667751991335503999 ~1992
667758374006550239 ~1993
667775116677751119 ~1994
667788436677884319 ~1994
667829391335658799 ~1992
Exponent Prime Factor Digits Year
667830715342645699 ~1994
667838631335677279 ~1992
667854174007125039 ~1993
667858911335717839 ~1992
667859631335719279 ~1992
667864975342919779 ~1994
667869591335739199 ~1992
667877511335755039 ~1992
667880631335761279 ~1992
667884831335769679 ~1992
667903431335806879 ~1992
667904631335809279 ~1992
667910174007461039 ~1993
66793429146945543910 ~1995
667946214007677279 ~1993
667970511335941039 ~1992
667989715343917699 ~1994
66799303106878884910 ~1994
668017431336034879 ~1992
668033511336067039 ~1992
668036991336073999 ~1992
668043831336087679 ~1992
668071311336142639 ~1992
668076231336152479 ~1992
668090031336180079 ~1992
Exponent Prime Factor Digits Year
668104811483192678311 ~1997
668145231336290479 ~1992
66815183213808585710 ~1995
668167311336334639 ~1992
66817273160361455310 ~1995
668197491055752034311 ~1997
668200734009204399 ~1993
668200791336401599 ~1992
668216414009298479 ~1993
668221876682218719 ~1994
668222631336445279 ~1992
668233431336466879 ~1992
668245311336490639 ~1992
668247591336495199 ~1992
66825163106920260910 ~1994
668269431336538879 ~1992
668280591336561199 ~1992
668293911336587839 ~1992
668295231336590479 ~1992
668326911336653839 ~1992
668331831336663679 ~1992
668338311336676639 ~1992
668383191336766399 ~1992
668409711336819439 ~1992
668417631336835279 ~1992
2373
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26-01-11