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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
102845111028451119 ~1987
10284517617071038 ~1987
102847072468329699 ~1988
10285091205701838 ~1986
10285109822808738 ~1987
10285139205702798 ~1986
102853337199733119 ~1990
10285559205711198 ~1986
10285571205711438 ~1986
10285571822845698
10285679205713598 ~1986
10285871205717438 ~1986
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
Exponent Prime Factor Digits Year
10288877617332638 ~1987
10289183205783678 ~1986
10289351205787038 ~1986
10289537617372238 ~1987
10289639823171138 ~1987
10289651205793038 ~1986
102897071028970719 ~1987
10290239823219138 ~1987
10290281823222498 ~1987
102903591852264639 ~1988
10290383205807678 ~1986
102904871029048719 ~1987
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
Exponent Prime Factor Digits Year
10292411823392898 ~1987
10292881617572878 ~1987
10292897617573838 ~1987
10293113617586798 ~1987
10293119205862398 ~1986
102934871646957939 ~1988
10293683205873678 ~1986
10294079205881598 ~1986
10294211205884238 ~1986
10294499205889998 ~1986
10294643205892878 ~1986
10294651216187671110 ~1991
10295063205901278 ~1986
10295111205902238 ~1986
102951675971196879 ~1989
10295723205914478 ~1986
10296059205921198 ~1986
10296263205925278 ~1986
10296311205926238 ~1986
102963114324450639
10296809823744738 ~1987
10296877617812638 ~1987
10297043205940878 ~1986
10297103205942078 ~1986
10297457823796578 ~1987
Exponent Prime Factor Digits Year
10297499205949998 ~1986
10297501617850078 ~1987
10297643205952878 ~1986
10297751205955038 ~1986
10297823205956478 ~1986
10298003205960078 ~1986
10298333617899998 ~1987
10298423205968478 ~1986
10298537131821273710 ~1990
10298759205975198 ~1986
10298819205976398 ~1986
10298999823919938 ~1987
10299479205989598 ~1986
10299673617980398 ~1987
10299917617995038 ~1987
102999171441988399
10300151206003038 ~1986
10300583206011678 ~1986
10300813618048798 ~1987
10300991206019838 ~1986
10301777618106638 ~1987
103018032472432739 ~1988
103018672678485439 ~1988
10302179206043598 ~1986
10302217618133038 ~1987
1027
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25-04-13