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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
37670183753403678 ~1990
37670543753410878 ~1990
37670771753415438 ~1990
37671059753421198 ~1990
37671083753421678 ~1990
37671191753423838 ~1990
376715935274023039 ~1992
37671659753433198 ~1990
376723012260338079 ~1991
37672451753449038 ~1990
37672619753452398 ~1990
37672931753458638 ~1990
37673423753468478 ~1990
37673543753470878 ~1990
37673579753471598 ~1990
37674503753490078 ~1990
37674743753494878 ~1990
37675343753506878 ~1990
37675619753512398 ~1990
37676399753527998 ~1990
37676531753530638 ~1990
37677203753544078 ~1990
37677239753544798 ~1990
37677683753553678 ~1990
37677719753554398 ~1990
Exponent Prime Factor Digits Year
376778812260672879 ~1991
37678271753565438 ~1990
37678331753566638 ~1990
37678499753569998 ~1990
37679003753580078 ~1990
37679039753580798 ~1990
37679423753588478 ~1990
376795193014361539 ~1992
37679651753593038 ~1990
37679891753597838 ~1990
37680683753613678 ~1990
37681139753622798 ~1990
376815433768154319 ~1992
37681811753636238 ~1990
37681859753637198 ~1990
37682219753644398 ~1990
37682471753649438 ~1990
37682699753653998 ~1990
37682783753655678 ~1990
376829172260975039 ~1991
376836713014693699 ~1992
37683923753678478 ~1990
37683983753679678 ~1990
37684379753687598 ~1990
37685663753713278 ~1990
Exponent Prime Factor Digits Year
37685783753715678 ~1990
37685951753719038 ~1990
37687151753743038 ~1990
37687511753750238 ~1990
37687619753752398 ~1990
37687883753757678 ~1990
37688771753775438 ~1990
37689563753791278 ~1990
37690151753803038 ~1990
37690511753810238 ~1990
37691243753824878 ~1990
37691513113074539110 ~1993
37691723753834478 ~1990
37691831753836638 ~1990
37691903753838078 ~1990
37692071753841438 ~1990
37692443753848878 ~1990
37692719753854398 ~1990
376928572261571439 ~1991
37692923753858478 ~1990
37693387128157515910 ~1993
37693451753869038 ~1990
376945572261673439 ~1991
37694843753896878 ~1990
37695299753905998 ~1990
Exponent Prime Factor Digits Year
37696163753923278 ~1990
37696283753925678 ~1990
37697171753943438 ~1990
37697351753947038 ~1990
37697771753955438 ~1990
37697903753958078 ~1990
37698359753967198 ~1990
376984332261905999 ~1991
37698599753971998 ~1990
37698971753979438 ~1990
376991532261949199 ~1991
376993735277912239 ~1992
37699451753989038 ~1990
37700171754003438 ~1990
37700189120640604910 ~1993
37700291754005838 ~1990
37700471754009438 ~1990
37700639754012798 ~1990
37700879754017598 ~1990
37701011754020238 ~1990
37702211754044238 ~1990
37702751754055038 ~1990
377030233770302319 ~1992
37703651754073038 ~1990
37704203754084078 ~1990
2043
GIMPS The Prime Pages FactorDb.com
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26-03-15