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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
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
Exponent Prime Factor Digits Year
10302371206047438 ~1986
10302581618154878 ~1987
10302863206057278 ~1986
10302913618174798 ~1987
10303121618187278 ~1987
103031711030317119 ~1987
10303211206064238 ~1986
103035232678915999 ~1988
103038611648617779 ~1988
10303883206077678 ~1986
10304009824320738 ~1987
10304039206080798 ~1986
10304081618244878 ~1987
10304141824331298 ~1987
103042491442594879 ~1988
103042692473024579 ~1988
10304297618257838 ~1987
10304351824348098 ~1987
10304453618267198 ~1987
10304579206091598 ~1986
10305059206101198 ~1986
10305133618307998 ~1987
103052332473255939 ~1988
10305241618314478 ~1987
10305359206107198 ~1986
1041
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25-07-08