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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
229765331378591999 ~1990
229765392297653919 ~1990
22976711459534238 ~1989
229789931378739599 ~1990
22979039459580798 ~1989
22979471459589438 ~1989
22979471183835768110
229797531378785199 ~1990
22980371459607438 ~1989
229809771378858639 ~1990
22981379459627598 ~1989
229818371378910239 ~1990
22982111459642238 ~1989
22982171459643438 ~1989
229821731378930399 ~1990
229825797354425299 ~1991
229825811378954879 ~1990
22983071459661438 ~1989
22983143459662878 ~1989
229831931378991599 ~1990
22983203459664078 ~1989
229832511838660099 ~1990
22983563459671278 ~1989
22984103459682078 ~1989
22985219459704398 ~1989
Exponent Prime Factor Digits Year
229858811379152879 ~1990
22985881165498343310
22986251459725038 ~1989
22986443459728878 ~1989
22986923459738478 ~1989
22987091459741838 ~1989
229872531379235199 ~1990
229876731379260399 ~1990
22988291459765838 ~1989
22988783459775678 ~1989
229891931379351599 ~1990
22989277202305637710 ~1993
22989371459787438 ~1989
22989419459788398 ~1989
22989623459792478 ~1989
229896979195878819 ~1992
22990091459801838 ~1989
22990139459802798 ~1989
22990151459803038 ~1989
229902371379414239 ~1990
229904531379427199 ~1990
22991051459821038 ~1989
22991219459824398 ~1989
22991399459827998 ~1989
22992803459856078 ~1989
Exponent Prime Factor Digits Year
22993079459861598 ~1989
22993319459866398 ~1989
22993703459874078 ~1989
22994291459885838 ~1989
229943573219209999 ~1991
22994423459888478 ~1989
22994819459896398 ~1989
22994831459896638 ~1989
22994843459896878 ~1989
229948573679177139 ~1991
229952571379715439 ~1990
22995911459918238 ~1989
22996199459923998 ~1989
22996703459934078 ~1989
22997003459940078 ~1989
22997339459946798 ~1989
22997363459947278 ~1989
229974731379848399 ~1990
229974835979345599 ~1991
22997519459950398 ~1989
229975931379855599 ~1990
229976931379861599 ~1990
229977176899315119 ~1991
22997759459955198 ~1989
22997803147185939310 ~1992
Exponent Prime Factor Digits Year
229981211379887279 ~1990
229982331379893999 ~1990
22998383459967678 ~1989
22998779459975598 ~1989
22998803459976078 ~1989
229989073679825139 ~1991
22998971459979438 ~1989
22999859459997198 ~1989
23000123460002478 ~1989
230005571380033439 ~1990
23000699460013998 ~1989
23000723460014478 ~1989
230010072300100719 ~1990
23001551460031038 ~1989
23001983460039678 ~1989
230024511840196099 ~1990
23002631460052638 ~1989
23002799460055998 ~1989
23003639460072798 ~1989
23003759460075198 ~1989
230042571380255439 ~1990
23004539460090798 ~1989
23004671460093438 ~1989
230047011380282079 ~1990
23004701128826325710
1643
GIMPS The Prime Pages FactorDb.com
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26-08-02