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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
2210698794421397599 ~1996
2210741514421483039 ~1996
221075791397936423910 ~1999
221088053132652831910 ~1997
2210949834421899679 ~1996
2211016314422032639 ~1996
2211102714422205439 ~1996
2211130434422260879 ~1996
2211152634422305279 ~1996
221116267221116267110 ~1998
2211235434422470879 ~1996
221124487751823255910 ~1999
2211256434422512879 ~1996
221129801132677880710 ~1997
221131301132678780710 ~1997
2211348834422697679 ~1996
221140547176912437710 ~1998
2211432714422865439 ~1996
2211453114422906239 ~1996
221147947221147947110 ~1998
221152621132691572710 ~1997
2211543594423087199 ~1996
2211572634423145279 ~1996
221160697132696418310 ~1997
221168219398102794310 ~1999
Exponent Prime Factor Digits Year
2211732234423464479 ~1996
221177857132706714310 ~1997
221178673132707203910 ~1997
2211881994423763999 ~1996
221191757176953405710 ~1998
221194321132716592710 ~1997
2211964914423929839 ~1996
221196533132717919910 ~1997
2211965514423931039 ~1996
2212045314424090639 ~1996
2212045794424091599 ~1996
221205821840582119910 ~1999
2212092234424184479 ~1996
2212153434424306879 ~1996
2212160634424321279 ~1996
221222983353956772910 ~1998
2212329834424659679 ~1996
2212333194424666399 ~1996
2212342914424685839 ~1996
2212383714424767439 ~1996
2212406994424813999 ~1996
221246897132748138310 ~1997
2212491834424983679 ~1996
221250907221250907110 ~1998
2212509594425019199 ~1996
Exponent Prime Factor Digits Year
2212528314425056639 ~1996
2212614714425229439 ~1996
2212636434425272879 ~1996
2212727034425454079 ~1996
2212750914425501839 ~1996
2212783914425567839 ~1996
221280203531072487310 ~1999
2212809714425619439 ~1996
2212822194425644399 ~1996
221283521177026816910 ~1998
221293357132776014310 ~1997
221294167221294167110 ~1998
2213044914426089839 ~1996
221306083354089732910 ~1998
2213092194426184399 ~1996
2213103594426207199 ~1996
221313493132788095910 ~1997
2213168994426337999 ~1996
2213173914426347839 ~1996
2213295714426591439 ~1996
2213434434426868879 ~1996
2213436594426873199 ~1996
2213441634426883279 ~1996
2213447034426894079 ~1996
2213479434426958879 ~1996
Exponent Prime Factor Digits Year
2213488434426976879 ~1996
2213498394426996799 ~1996
2213517714427035439 ~1996
2213633994427267999 ~1996
2213648872169375892711 ~2000
2213669634427339279 ~1996
2213687394427374799 ~1996
2213720034427440079 ~1996
2213801514427603039 ~1996
2213834994427669999 ~1996
221384393531322543310 ~1999
2213891394427782799 ~1996
2213949834427899679 ~1996
221396027398512848710 ~1999
2213986314427972639 ~1996
2214025914428051839 ~1996
2214053514428107039 ~1996
221405623221405623110 ~1998
2214095994428191999 ~1996
2214105834428211679 ~1996
2214133194428266399 ~1996
2214182994428365999 ~1996
2214197034428394079 ~1996
2214205794428411599 ~1996
2214219834428439679 ~1996
2990
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25-11-02