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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
30938339618766798 ~1990
30938639618772798 ~1990
309387172475097379 ~1991
309391192475129539 ~1991
30939299618785998 ~1990
30939451699231592710 ~1995
309396174331546399 ~1992
30939851618797038 ~1990
30940043618800878 ~1990
30940319618806398 ~1990
309406011856436079 ~1991
30941171618823438 ~1990
30942011618840238 ~1990
30942419618848398 ~1990
30943163618863278 ~1990
30943259618865198 ~1990
30943331618866638 ~1990
30943631618872638 ~1990
30943691618873838 ~1990
309437771856626639 ~1991
30943943618878878 ~1990
309443593094435919 ~1991
309444472475555779 ~1991
30944759618895198 ~1990
30945203618904078 ~1990
Exponent Prime Factor Digits Year
309454011856724079 ~1991
30945443618908878 ~1990
30945779618915598 ~1990
30946271618925438 ~1990
30946403618928078 ~1990
30946439618928798 ~1990
30947183129978168710 ~1993
30947459618949198 ~1990
30947639618952798 ~1990
30947699618953998 ~1990
30948623618972478 ~1990
30949091618981838 ~1990
309493499284804719 ~1992
30950459619009198 ~1990
30950519619010398 ~1990
309509473095094719 ~1991
30951071619021438 ~1990
30951083619021678 ~1990
309512114952193779 ~1992
309513171857079039 ~1991
309515174952242739 ~1992
309516171857097039 ~1991
30951659619033198 ~1990
30951659445703889710
309516897428405379 ~1992
Exponent Prime Factor Digits Year
30951839619036798 ~1990
30952283619045678 ~1990
309526731857160399 ~1991
30952739619054798 ~1990
30953003619060078 ~1990
309530593095305919 ~1991
30953171619063438 ~1990
30954359619087198 ~1990
30955703619114078 ~1990
309565393095653919 ~1991
30956699619133998 ~1990
30956819619136398 ~1990
309570712476565699 ~1991
30958463619169278 ~1990
30958883619177678 ~1990
30959339619186798 ~1990
309595034953520499 ~1992
309599771857598639 ~1991
30960659619213198 ~1990
30961043619220878 ~1990
30961319619226398 ~1990
309617833096178319 ~1991
30961919619238398 ~1990
309621011857726079 ~1991
309627411857764479 ~1991
Exponent Prime Factor Digits Year
30963143619262878 ~1990
30963563619271278 ~1990
30963659619273198 ~1990
30964331619286638 ~1990
309649918050897679 ~1992
30965351619307038 ~1990
30965771619315438 ~1990
30966311619326238 ~1990
30966839619336798 ~1990
30967823619356478 ~1990
30967883619357678 ~1990
309680092477440739 ~1991
30969023619380478 ~1990
30969551619391038 ~1990
30969623619392478 ~1990
309698811858192879 ~1991
30970619619412398 ~1990
30970679619413598 ~1990
30971483619429678 ~1990
30971879619437598 ~1990
30972863619457278 ~1990
30973223619464478 ~1990
30973499619469998 ~1990
30973931619478638 ~1990
30974159619483198 ~1990
1832
GIMPS The Prime Pages FactorDb.com
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26-01-11