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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
10278431205568638 ~1986
10278959205579198 ~1986
10279103205582078 ~1986
102791213083736319 ~1989
10279153616749198 ~1987
102794573083837119 ~1989
102795671850322079 ~1988
10279943205598878 ~1986
10280243205604878 ~1986
10280321822425698 ~1987
10280423205608478 ~1986
10280723205614478 ~1986
10280951205619038 ~1986
10281431205628638 ~1986
10281503205630078 ~1986
102815711645051379 ~1988
10281653616899198 ~1987
10281779205635598 ~1986
102820391028203919 ~1987
102821711850790799 ~1988
10282199205643998 ~1986
10282319205646398 ~1986
10282577616954638 ~1987
102826731439574239 ~1988
10282763205655278 ~1986
Exponent Prime Factor Digits Year
10282931205658638 ~1986
102831114935893299 ~1989
10283137616988238 ~1987
10283183205663678 ~1986
10283363205667278 ~1986
10283519205670398 ~1986
10283687822694978 ~1987
102837172468092099 ~1988
10283879205677598 ~1986
10284143205682878 ~1986
10284397617063838 ~1987
10284413617064798 ~1987
10284479205689598 ~1986
102845111028451119 ~1987
10284517617071038 ~1987
102847072468329699 ~1988
10285091205701838 ~1986
10285109822808738 ~1987
10285139205702798 ~1986
102853337199733119 ~1990
10285559205711198 ~1986
10285571205711438 ~1986
10285571822845698
10285679205713598 ~1986
10285871205717438 ~1986
Exponent Prime Factor Digits Year
10286099205721998 ~1986
10286183205723678 ~1986
10286519205730398 ~1986
10286579205731598 ~1986
10286891205737838 ~1986
10287047822963778 ~1987
10287217617233038 ~1987
102872591028725919 ~1987
10287731205754638 ~1986
10288277617296638 ~1987
10288403205768078 ~1986
10288427823074178 ~1987
102886693086600719 ~1989
10288877617332638 ~1987
10289183205783678 ~1986
10289351205787038 ~1986
10289537617372238 ~1987
10289639823171138 ~1987
10289651205793038 ~1986
102897071028970719 ~1987
10290239823219138 ~1987
10290281823222498 ~1987
102903591852264639 ~1988
10290383205807678 ~1986
102904871029048719 ~1987
Exponent Prime Factor Digits Year
102905234322019679 ~1989
10290653617439198 ~1987
10290971205819438 ~1986
10291019205820398 ~1986
10291139205822798 ~1986
10291199205823998 ~1986
102914272469942499 ~1988
10291691205833838 ~1986
10291727823338178 ~1987
10291763205835278 ~1986
102917635763387299
10292003205840078 ~1986
10292221617533278 ~1987
10292411823392898 ~1987
10292881617572878 ~1987
10292897617573838 ~1987
10293113617586798 ~1987
10293119205862398 ~1986
102934871646957939 ~1988
10293683205873678 ~1986
10294079205881598 ~1986
10294211205884238 ~1986
10294499205889998 ~1986
10294643205892878 ~1986
10294651216187671110 ~1991
1047
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25-08-20