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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
2302032834604065679 ~1996
2302089834604179679 ~1996
2302153794604307599 ~1996
2302208034604416079 ~1996
2302278594604557199 ~1996
2302282794604565599 ~1996
2302341594604683199 ~1996
2302356893085158232711 ~2001
2302378794604757599 ~1996
230241299414434338310 ~1999
2302448874466750807911 ~2001
230245871184196696910 ~1998
2302493034604986079 ~1996
2302507194605014399 ~1996
2302571994605143999 ~1996
2302596714605193439 ~1996
2302598394605196799 ~1996
2302688034605376079 ~1996
2302700034605400079 ~1996
2302711434605422879 ~1996
2302715514605431039 ~1996
2302738194605476399 ~1996
2302769394605538799 ~1996
230277479184221983310 ~1998
230281057138168634310 ~1997
Exponent Prime Factor Digits Year
230284667414512400710 ~1999
2302855434605710879 ~1996
230288671414519607910 ~1999
2302896594605793199 ~1996
2302918794605837599 ~1996
230296733138178039910 ~1997
2303039394606078799 ~1996
230305717138183430310 ~1997
2303072634606145279 ~1996
230312807184250245710 ~1998
2303210514606421039 ~1996
2303226234606452479 ~1996
2303290194606580399 ~1996
230329901138197940710 ~1997
2303301834606603679 ~1996
2303353794606707599 ~1996
230385257138231154310 ~1997
2303853594607707199 ~1996
230393057138235834310 ~1997
2303941794607883599 ~1996
2303950434607900879 ~1996
2303985834607971679 ~1996
230406013138243607910 ~1997
230412929322578100710 ~1998
230412997138247798310 ~1997
Exponent Prime Factor Digits Year
2304354234608708479 ~1996
2304381714608763439 ~1996
230441377138264826310 ~1997
2304427914608855839 ~1996
2304462776406406500711 ~2002
2304479994608959999 ~1996
230451043230451043110 ~1998
2304589794609179599 ~1996
230460493138276295910 ~1997
2304636714609273439 ~1996
2304637914609275839 ~1996
230463803599205887910 ~1999
230471279184377023310 ~1998
2304770634609541279 ~1996
230483611230483611110 ~1998
2304861114609722239 ~1996
2305064891475241529711 ~2000
230508721138305232710 ~1997
230510557138306334310 ~1997
230510873138306523910 ~1997
230511797138307078310 ~1997
2305128114610256239 ~1996
2305191114610382239 ~1996
2305323714610647439 ~1996
2305368114610736239 ~1996
Exponent Prime Factor Digits Year
2305419731060493075911 ~2000
230545883968292708710 ~2000
230551693368882708910 ~1999
230560013322784018310 ~1998
2305777314611554639 ~1996
2305811994611623999 ~1996
2305838514611677039 ~1996
2305957794611915599 ~1996
2305968714611937439 ~1996
230597669876271142310 ~1999
2306003394612006799 ~1996
2306027634612055279 ~1996
2306050194612100399 ~1996
2306135994612271999 ~1996
2306195634612391279 ~1996
2306234994612469999 ~1996
2306248194612496399 ~1996
230628259230628259110 ~1998
2306322714612645439 ~1996
2306443434612886879 ~1996
2306537994613075999 ~1996
2306558514613117039 ~1996
2306634834613269679 ~1996
2306646114613292239 ~1996
2306675394613350799 ~1996
2819
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25-04-13