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
181271271450170179 ~1989
18127163362543278 ~1988
18127673242910818310 ~1992
18127859362557198 ~1988
181281891450255139 ~1989
18128471362569438 ~1988
18128879362577598 ~1988
18128963362579278 ~1988
18129719362594398 ~1988
18129791362595838 ~1988
18130019362600398 ~1988
181300191450401539
18130103362602078 ~1988
181305371087832239 ~1989
18130811362616238 ~1988
18131051362621038 ~1988
181310771087864639 ~1989
18131159362623198 ~1988
18131219362624398 ~1988
181317471450539779 ~1989
18132071362641438 ~1988
18132239362644798 ~1988
18132371362647438 ~1988
181330071450640579 ~1989
18133331362666638 ~1988
Exponent Prime Factor Digits Year
181336933989412479 ~1990
181339571088037439 ~1989
18134111362682238 ~1988
18134243362684878 ~1988
181342971088057839 ~1989
18134317116059628910 ~1991
18134351362687038 ~1988
18134663362693278 ~1988
18134999362699998 ~1988
181350532538907439 ~1990
18135083362701678 ~1988
18135119362702398 ~1988
18135203362704078 ~1988
18136091362721838 ~1988
181363695440910719 ~1991
18136931362738638 ~1988
18137051362741038 ~1988
181374171450993379 ~1989
18137711362754238 ~1988
18138083362761678 ~1988
181381011088286079 ~1989
18138119362762398 ~1988
181385871451086979 ~1989
18138623362772478 ~1988
181387671451101379 ~1989
Exponent Prime Factor Digits Year
18138959362779198 ~1988
18139031362780638 ~1988
18139463362789278 ~1988
18139811362796238 ~1988
18139871362797438 ~1988
18139871119723148710
18139883362797678 ~1988
18139931362798638 ~1988
18141059362821198 ~1988
181411611088469679 ~1989
18141191362823838 ~1988
18141239362824798 ~1988
18141419362828398 ~1988
18142031362840638 ~1988
181421774354122499 ~1990
18142199362843998 ~1988
181422771088536639 ~1989
18142823362856478 ~1988
18142991362859838 ~1988
18143123362862478 ~1988
181432491451459939 ~1989
18143459362869198 ~1988
18144011362880238 ~1988
181442811451542499 ~1989
181456611451652899 ~1989
Exponent Prime Factor Digits Year
18146291362925838 ~1988
18147119362942398 ~1988
181471671451773379 ~1989
18147191362943838 ~1988
181473731088842399 ~1989
18147611362952238 ~1988
18147971362959438 ~1988
181479771451838179 ~1989
18148271362965438 ~1988
18149459362989198 ~1988
18149471362989438 ~1988
18149819362996398 ~1988
18150673130684845710 ~1991
18150791363015838 ~1988
181510731089064399 ~1989
181517037623715279 ~1991
181517411089104479 ~1989
18152219363044398 ~1988
181526231815262319 ~1989
18153071363061438 ~1988
18153251363065038 ~1988
18153659363073198 ~1988
181541932541587039 ~1990
181550771089304639 ~1989
181554611089327679 ~1989
1348
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13