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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
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
394782797106090239 ~1993
39478739789574798 ~1990
39478823789576478 ~1990
39479519789590398 ~1990
39479903789598078 ~1990
394804012368824079 ~1992
Exponent Prime Factor Digits Year
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
39487403789748078 ~1990
394877833948778319 ~1992
39487979789759598 ~1990
39488591789771838 ~1990
39488639789772798 ~1990
39490109150062414310 ~1993
Exponent Prime Factor Digits Year
39490163789803278 ~1990
39490751789815038 ~1990
394907993159263939 ~1992
39490823789816478 ~1990
39491219789824398 ~1990
39491423789828478 ~1990
39491531789830638 ~1990
39492119789842398 ~1990
394938895529144479 ~1992
39494219789884398 ~1990
39494639789892798 ~1990
39494963789899278 ~1990
39495083789901678 ~1990
39495541118486623110 ~1993
39495551789911038 ~1990
39495719789914398 ~1990
394959012369754079 ~1992
394964172369785039 ~1992
39497123789942478 ~1990
39498419789968398 ~1990
39498611789972238 ~1990
39498863789977278 ~1990
39499139789982798 ~1990
39499571789991438 ~1990
39499931789998638 ~1990
Exponent Prime Factor Digits Year
39500003790000078 ~1990
39500099790001998 ~1990
39500159790003198 ~1990
395008013160064099 ~1992
39501851790037038 ~1990
395022132370132799 ~1992
39502223790044478 ~1990
39502283790045678 ~1990
395023613160188899 ~1992
395029793160238339 ~1992
39503543790070878 ~1990
395043433950434319 ~1992
395043732370262399 ~1992
39504383790087678 ~1990
39505223790104478 ~1990
39505619790112398 ~1990
39505703790114078 ~1990
39507863102720443910 ~1993
39509231790184638 ~1990
39509471790189438 ~1990
39509891790197838 ~1990
39510539790210798 ~1990
395120172370721039 ~1992
39512051790241038 ~1990
39512519790250398 ~1990
2127
GIMPS The Prime Pages FactorDb.com
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26-07-05