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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
39443879788877598 ~1990
39444143788882878 ~1990
39444299788885998 ~1990
39444481118333443110 ~1993
39444599788891998 ~1990
39444623788892478 ~1990
39444659788893198 ~1990
39446339788926798 ~1990
39447197315577576110 ~1994
39447251788945038 ~1990
394474793155798339 ~1992
39447491788949838 ~1990
394483633944836319 ~1992
39448679788973598 ~1990
39448751788975038 ~1990
394492612366955679 ~1991
39452111789042238 ~1990
39452183789043678 ~1990
39452587134138795910 ~1993
394527717101498799 ~1993
39454379789087598 ~1990
39455459789109198 ~1990
39457163789143278 ~1990
394575593156604739 ~1992
39459011789180238 ~1990
Exponent Prime Factor Digits Year
39459239789184798 ~1990
39459443789188878 ~1990
394600633946006319 ~1992
39460079789201598 ~1990
394604573156836579 ~1992
39461531789230638 ~1990
39461699789233998 ~1990
39462551789251038 ~1990
39463439789268798 ~1990
39463643789272878 ~1990
39464039789280798 ~1990
39464549315716392110 ~1994
394653673946536719 ~1992
39466799789335998 ~1990
39468371789367438 ~1990
394686016314976179 ~1993
39469211789384238 ~1990
394698532368191199 ~1991
39470339789406798 ~1990
39471539789430798 ~1990
39472259789445198 ~1990
39474203355267827110 ~1994
39475259789505198 ~1990
39475823789516478 ~1990
39476219789524398 ~1990
Exponent Prime Factor Digits Year
394766532368599199 ~1991
394782797106090239 ~1993
39479903789598078 ~1990
394805693158445539 ~1992
39481511789630238 ~1990
39481763789635278 ~1990
39482291789645838 ~1990
39483959789679198 ~1990
39484199789683998 ~1990
39487403789748078 ~1990
394877833948778319 ~1992
39488639789772798 ~1990
39490109150062414310 ~1993
39490163789803278 ~1990
39490751789815038 ~1990
39491219789824398 ~1990
39491423789828478 ~1990
394938895529144479 ~1992
39494639789892798 ~1990
39494963789899278 ~1990
39495551789911038 ~1990
39498611789972238 ~1990
39498863789977278 ~1990
39499139789982798 ~1990
39499571789991438 ~1990
Exponent Prime Factor Digits Year
39500003790000078 ~1990
39500099790001998 ~1990
39500159790003198 ~1990
395008013160064099 ~1992
39501851790037038 ~1990
395022132370132799 ~1991
39502283790045678 ~1990
395023613160188899 ~1992
395029793160238339 ~1992
395043433950434319 ~1992
395043732370262399 ~1991
39504383790087678 ~1990
39505703790114078 ~1990
39507863102720443910 ~1993
39509231790184638 ~1990
39509471790189438 ~1990
395120172370721039 ~1991
39512051790241038 ~1990
39512519790250398 ~1990
39513959790279198 ~1990
395141573161132579 ~1992
39514619790292398 ~1990
395153176322450739 ~1993
39515999790319998 ~1990
39516611790332238 ~1990
1899
GIMPS The Prime Pages FactorDb.com
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25-04-13