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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
1286873417721240479 ~1995
1286881436897684464911 ~2000
1286893432573786879 ~1994
1286928531235451388911 ~1998
1286930937721585599 ~1995
1286934232573868479 ~1994
128693839128693839110 ~1996
1286962792573925599 ~1994
1286968192573936399 ~1994
1287004432574008879 ~1994
1287036112574072239 ~1994
1287068632574137279 ~1994
128709379514837516110 ~1998
1287096712574193439 ~1994
1287100792574201599 ~1994
1287121312574242639 ~1994
1287127912574255839 ~1994
1287169337723015999 ~1995
1287196912574393839 ~1994
1287288712574577439 ~1994
1287337794351201730311 ~2000
128739509798184955910 ~1998
1287413512574827039 ~1994
1287439912574879839 ~1994
1287444112574888239 ~1994
Exponent Prime Factor Digits Year
1287489417724936479 ~1995
1287492137724952799 ~1995
128757679128757679110 ~1996
128757679231763822310
1287589378729855928711 ~2001
1287590512575181039 ~1994
128766679231780022310 ~1997
1287673432575346879 ~1994
1287702592575405199 ~1994
1287703312575406639 ~1994
1287706792575413599 ~1994
128773033283300672710 ~1997
1287769432575538879 ~1994
1287795232575590479 ~1994
1287804712575609439 ~1994
1287837737727026399 ~1995
1287915712575831439 ~1994
128798611128798611110 ~1996
1288024312576048639 ~1994
1288034392576068799 ~1994
1288037392576074799 ~1994
1288039737728238399 ~1995
1288060432576120879 ~1994
128806247334896242310 ~1997
128807053309136927310 ~1997
Exponent Prime Factor Digits Year
1288085512576171039 ~1994
1288124992576249999 ~1994
128819567103055653710 ~1996
1288202992576405999 ~1994
1288211537729269199 ~1995
1288228737729372399 ~1995
1288260537729563199 ~1995
1288377112576754239 ~1994
1288378737730272399 ~1995
1288404232576808479 ~1994
128841269103073015310 ~1996
128843543334993211910 ~1997
1288465217730791279 ~1995
1288468312576936639 ~1994
1288468912576937839 ~1994
1288484632576969279 ~1994
1288543432577086879 ~1994
1288562632577125279 ~1994
1288574512577149039 ~1994
128859581412350659310 ~1997
1288621192577242399 ~1994
1288635712577271439 ~1994
1288639192577278399 ~1994
1288671592577343199 ~1994
1288704112577408239 ~1994
Exponent Prime Factor Digits Year
1288704592577409199 ~1994
1288704712577409439 ~1994
128874631128874631110 ~1996
1288779777732678639 ~1995
128878471128878471110 ~1996
1288791712577583439 ~1994
128879279103103423310 ~1996
1288804432577608879 ~1994
1288805992577611999 ~1994
128881073309314575310 ~1997
1288825432577650879 ~1994
1288843192577686399 ~1994
128887949489774206310 ~1997
1288880992577761999 ~1994
1288883217733299279 ~1995
128888351231999031910 ~1997
128891299309339117710 ~1997
1288923832577847679 ~1994
1288926712577853439 ~1994
1288972432577944879 ~1994
1288983232577966479 ~1994
1288987192577974399 ~1994
1289005912578011839 ~1994
1289089192578178399 ~1994
128910619128910619110 ~1996
2541
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25-04-20