Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
757
Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
9815263723.2old
561595591929.1old
572213702200206782424822797509585774915131282780938840696234625318212891696459379261.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2024-09-06George WoltmanPRP_PRP_PRP_PRP_3013
History
DateUserTypeResult
2024-09-06George WoltmanP-PRPM757/9815263/561595591/5722137022002067824248227975095857749151312827809388406962346253182128916964593
PRP Cofactor
2004-02-07MoZFFactor: 5512208425305433
2003-10-14MoZFFactor: 5512208425305433
2002-12-25MoZFFactor: 5512208425305433
2001-11-10-anonymous-FFactor: 5512208425305433
2001-03-17-anonymous-FFactor: 5512208425305433
2000-08-01-anonymous-FFactor: 5512208425305433