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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
39344629346232735310 ~1994
39344759786895198 ~1990
39344771786895438 ~1990
39345011786900238 ~1990
393450172360701039 ~1992
39346259786925198 ~1990
39346271786925438 ~1990
39347111786942238 ~1990
39347723786954478 ~1990
39347999786959998 ~1990
39348119786962398 ~1990
39348443786968878 ~1990
39348671786973438 ~1990
393487332360923999 ~1992
39348989118046967110 ~1993
393491538656813679 ~1993
39349379786987598 ~1990
39350039787000798 ~1990
39350123787002478 ~1990
39350411787008238 ~1990
39350879787017598 ~1990
39351563787031278 ~1990
39351899787037998 ~1990
39352199787043998 ~1990
393530572361183439 ~1992
Exponent Prime Factor Digits Year
39353243787064878 ~1990
39353339787066798 ~1990
39353843787076878 ~1990
39356171787123438 ~1990
39356279787125598 ~1990
39356903787138078 ~1990
39357203787144078 ~1990
393578093148624739 ~1992
39358079787161598 ~1990
39358619787172398 ~1990
39359531787190638 ~1990
39359591787191838 ~1990
39359759787195198 ~1990
39359783787195678 ~1990
393599273148794179 ~1992
393603132361618799 ~1992
39360719787214398 ~1990
39361379787227598 ~1990
39361799787235998 ~1990
39362051787241038 ~1990
393623693148989539 ~1992
39362819787256398 ~1990
393630136298082099 ~1993
393631399447153379 ~1993
39363503787270078 ~1990
Exponent Prime Factor Digits Year
39364211787284238 ~1990
39364439787288798 ~1990
39364657157458628110 ~1994
39365759787315198 ~1990
39366251787325038 ~1990
393673313149386499 ~1992
39367511787350238 ~1990
39369131787382638 ~1990
39369371787387438 ~1990
39369839787396798 ~1990
39370343787406878 ~1990
39370931787418638 ~1990
39371723787434478 ~1990
39371831787436638 ~1990
393722536299560499 ~1993
39373391787467838 ~1990
39373403787468078 ~1990
39373811787476238 ~1990
39374843787496878 ~1990
39376283787525678 ~1990
39377339787546798 ~1990
393773693150189539 ~1992
39378263787565278 ~1990
39378359787567198 ~1990
39380879787617598 ~1990
Exponent Prime Factor Digits Year
39381731787634638 ~1990
39382439787648798 ~1990
39382631787652638 ~1990
39382751787655038 ~1990
39382859787657198 ~1990
393832973150663779 ~1992
39383639787672798 ~1990
39384203787684078 ~1990
393846293150770339 ~1992
39384791787695838 ~1990
39384959787699198 ~1990
393850613150804899 ~1992
39385751787715038 ~1990
393878539453084739 ~1993
39387923787758478 ~1990
39388379858666662310 ~1995
393887517089975199 ~1993
39388763787775278 ~1990
39389951787799038 ~1990
39390251787805038 ~1990
39390359787807198 ~1990
39390563787811278 ~1990
39390779787815598 ~1990
39390941126051011310 ~1993
39391223787824478 ~1990
2115
GIMPS The Prime Pages FactorDb.com
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26-06-07