Home e-mail
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
2256784199451356839910 ~2004
22568446074062320292711 ~2006
2256897983451379596710 ~2004
22569038411354142304711 ~2005
2256981959451396391910 ~2004
22569999291805599943311 ~2006
225713457120314211139112 ~2008
2257198631451439726310 ~2004
2257291511451458302310 ~2004
2257337039451467407910 ~2004
2257354523451470904710 ~2004
225736099138375136847112 ~2009
2257421459451484291910 ~2004
22574233211354453992711 ~2005
22574950011354497000711 ~2005
2257512443451502488710 ~2004
2257556519451511303910 ~2004
2257650611451530122310 ~2004
2257764539451552907910 ~2004
2257776299451555259910 ~2004
22577839611354670376711 ~2005
22578793671806303493711 ~2006
2257880099451576019910 ~2004
2257909343451581868710 ~2004
225798931312193142290312 ~2008
Exponent Prime Factor Digits Year
2258073803451614760710 ~2004
22581406275419537504911 ~2007
2258151611451630322310 ~2004
22582118691806569495311 ~2006
22583248911806659912911 ~2006
22583639571355018374311 ~2005
22585371611355122296711 ~2005
2258628419451725683910 ~2004
2258685431451737086310 ~2004
22587879673614060747311 ~2006
2258873951451774790310 ~2004
2258942639451788527910 ~2004
2258970359451794071910 ~2004
2258978651451795730310 ~2004
2259112871451822574310 ~2004
2259142139451828427910 ~2004
22591430211355485812711 ~2005
2259161423451832284710 ~2004
2259165431451833086310 ~2004
2259205499451841099910 ~2004
22592332371355539942311 ~2005
2259241871451848374310 ~2004
2259245903451849180710 ~2004
22592741112259274111111 ~2006
2259277283451855456710 ~2004
Exponent Prime Factor Digits Year
2259299771451859954310 ~2004
225931329710392841166312 ~2007
2259343451451868690310 ~2004
2259402311451880462310 ~2004
2259474551451894910310 ~2004
2259553391451910678310 ~2004
2259563903451912780710 ~2004
22595675811355740548711 ~2005
22597377891807790231311 ~2006
22597690493163676668711 ~2006
22598411239491332716711 ~2007
2259920639451984127910 ~2004
22599250493163895068711 ~2006
2260106759452021351910 ~2004
22601579712260157971111 ~2006
2260202519452040503910 ~2004
22602129611356127776711 ~2005
22602689531356161371911 ~2005
2260318883452063776710 ~2004
2260373543452074708710 ~2004
2260490483452098096710 ~2004
22605374571808429965711 ~2006
2260712123452142424710 ~2004
2260724639452144927910 ~2004
2260782983452156596710 ~2004
Exponent Prime Factor Digits Year
22608123411356487404711 ~2005
2260812503452162500710 ~2004
2260845791452169158310 ~2004
2260881911452176382310 ~2004
2261141231452228246310 ~2004
2261160263452232052710 ~2004
22611910671808952853711 ~2006
2261284919452256983910 ~2004
22613491911809079352911 ~2006
2261365643452273128710 ~2004
2261443043452288608710 ~2004
2261472179452294435910 ~2004
22614977592261497759111 ~2006
22615102571356906154311 ~2005
2261561303452312260710 ~2004
22615635411356938124711 ~2005
2261598863452319772710 ~2004
22616673111809333848911 ~2006
2261707391452341478310 ~2004
22617401411357044084711 ~2005
2261748683452349736710 ~2004
2261757419452351483910 ~2004
2261821283452364256710 ~2004
2261851919452370383910 ~2004
22619191611357151496711 ~2005
4410
GIMPS The Prime Pages FactorDb.com
Home
5.710.620 digits 		e-mail
26-07-19