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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
394483633944836319 ~1992
39448679788973598 ~1990
39448751788975038 ~1990
39448991788979838 ~1990
394492612366955679 ~1992
39449303788986078 ~1990
39449951788999038 ~1990
39450959789019198 ~1990
39451199789023998 ~1990
39452111789042238 ~1990
39452183789043678 ~1990
39452459789049198 ~1990
39452587134138795910 ~1993
39452603789052078 ~1990
394527717101498799 ~1993
39452999789059998 ~1990
39453371789067438 ~1990
39453971789079438 ~1990
39454379789087598 ~1990
39454559789091198 ~1990
39454979789099598 ~1990
39455459789109198 ~1990
39455519789110398 ~1990
39455939789118798 ~1990
39456491789129838 ~1990
Exponent Prime Factor Digits Year
39456803789136078 ~1990
39457163789143278 ~1990
39457199789143998 ~1990
394575593156604739 ~1992
39457763789155278 ~1990
39459011789180238 ~1990
394592212367553279 ~1992
39459239789184798 ~1990
39459443789188878 ~1990
394600633946006319 ~1992
39460079789201598 ~1990
39460199789203998 ~1990
394604573156836579 ~1992
39460643789212878 ~1990
39461531789230638 ~1990
39461699789233998 ~1990
39462551789251038 ~1990
39463439789268798 ~1990
39463643789272878 ~1990
39464039789280798 ~1990
39464549315716392110 ~1994
394653673946536719 ~1992
39465683789313678 ~1990
39466799789335998 ~1990
39467111789342238 ~1990
Exponent Prime Factor Digits Year
39467951789359038 ~1990
39468371789367438 ~1990
394686016314976179 ~1993
39468659789373198 ~1990
39469211789384238 ~1990
39469691789393838 ~1990
394698532368191199 ~1992
39470339789406798 ~1990
39471539789430798 ~1990
39471851789437038 ~1990
39471983789439678 ~1990
39472259789445198 ~1990
39473639789472798 ~1990
39474203355267827110 ~1994
39474863789497278 ~1990
39475259789505198 ~1990
39475823789516478 ~1990
39475979789519598 ~1990
39476219789524398 ~1990
39476231789524638 ~1990
394766532368599199 ~1992
39476831789536638 ~1990
39477071789541438 ~1990
39477803789556078 ~1990
39478151789563038 ~1990
Exponent Prime Factor Digits Year
394782797106090239 ~1993
39478739789574798 ~1990
39478823789576478 ~1990
39479519789590398 ~1990
39479903789598078 ~1990
394804012368824079 ~1992
39480491789609838 ~1990
394805693158445539 ~1992
394810633948106319 ~1992
39481103789622078 ~1990
39481163789623278 ~1990
39481511789630238 ~1990
39481763789635278 ~1990
39482291789645838 ~1990
39482771789655438 ~1990
39483371789667438 ~1990
39483959789679198 ~1990
39484103789682078 ~1990
39484199789683998 ~1990
39484673758105721710 ~1995
39485531789710638 ~1990
39486311789726238 ~1990
39486803789736078 ~1990
394870373158962979 ~1992
39487043789740878 ~1990
2131
GIMPS The Prime Pages FactorDb.com
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26-07-19