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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
34992539699850798 ~1990
34994471699889438 ~1990
34994651699893038 ~1990
34995479699909598 ~1990
34995899699917998 ~1990
34995923699918478 ~1990
34996079699921598 ~1990
349967212099803279 ~1991
34997051699941038 ~1990
34998599699971998 ~1990
349990372099942239 ~1991
349999332099995999 ~1991
35000159700003198 ~1990
35000879700017598 ~1990
35001539700030798 ~1990
35002211700044238 ~1990
35003099700061998 ~1990
35003183700063678 ~1990
35003411700068238 ~1990
35003471700069438 ~1990
35003879700077598 ~1990
35005259700105198 ~1990
35005403700108078 ~1990
350058012100348079 ~1991
35005979700119598 ~1990
Exponent Prime Factor Digits Year
350066235601059699 ~1992
35007431700148638 ~1990
350076532100459199 ~1991
350079719102072479 ~1993
35008019700160398 ~1990
350083812100502879 ~1991
35008871700177438 ~1990
350090332100541999 ~1991
35009063700181278 ~1990
35010011700200238 ~1990
35011643700232878 ~1990
35011919700238398 ~1990
35011943700238878 ~1990
350120092800960739 ~1991
35012651700253038 ~1990
35013299700265998 ~1990
35013479700269598 ~1990
350138092801104739 ~1991
35014163700283278 ~1990
350144392801155139 ~1991
35016479700329598 ~1990
350177932101067599 ~1991
35018099700361998 ~1990
35018279700365598 ~1990
35018603700372078 ~1990
Exponent Prime Factor Digits Year
35019059700381198 ~1990
35019503700390078 ~1990
35020763700415278 ~1990
35022131700442638 ~1990
35023463700469278 ~1990
35023643700472878 ~1990
350243572101461439 ~1991
35024579700491598 ~1990
35024831700496638 ~1990
350257132101542799 ~1991
35025983700519678 ~1990
35027579700551598 ~1990
35027711700554238 ~1990
350290374904065199 ~1992
35029619700592398 ~1990
35029679700593598 ~1990
350297172101783039 ~1991
350301112802408899 ~1991
35030519700610398 ~1990
35030951700619038 ~1990
350312233503122319 ~1992
35031239700624798 ~1990
35032331700646638 ~1990
35033231700664638 ~1990
35035723420428676110 ~1994
Exponent Prime Factor Digits Year
350358172102149039 ~1991
35035823700716478 ~1990
35036999700739998 ~1990
35039759700795198 ~1990
35040563700811278 ~1990
350414932102489599 ~1991
35042939700858798 ~1990
35046743700934878 ~1990
35047583700951678 ~1990
35048239315434151110 ~1994
35048963700979278 ~1990
35049071700981438 ~1990
35049659700993198 ~1990
35051123701022478 ~1990
35051231701024638 ~1990
35052263701045278 ~1990
35052779701055598 ~1990
35052791701055838 ~1990
35053163701063278 ~1990
350533492804267939 ~1991
35054963701099278 ~1990
35055791701115838 ~1990
35056811701136238 ~1990
35057219701144398 ~1990
350580913505809119 ~1992
1860
GIMPS The Prime Pages FactorDb.com
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25-06-08