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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
8810759Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
4074799822331238.6old
244154424047725271754.42014-11-23 12:08:21
1318464234851816171856.92015-05-07 12:08:28
80921802366213490764967672582.72024-09-11 12:03:46
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2019-02-02trebor699737FEB28F156E3414934553
Verified (Factored)2020-09-10kutens699737FEB28F156E3585405053
Verified2024-09-17Perig699737FEB28F156E4573638353
P-1 factors
DateFactorB1B2
2024-09-11809218023662134907649676718120001812000
History
DateUserTypeResult
2025-05-05beepNF-PM1
B1=2180000, B2=10268428170
2024-09-17LordSexyCERT
PRP Certification
Proof certified good
2024-09-17PerigC-PRP
M8810759/407479982233/24415442404772527/131846423485181617/8092180236621349076496767 : 699737FEB28F156E
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-11Stef42F-PM1
Factor: 8092180236621349076496767 / (P-1, B1=1812000)
2020-09-10kutensC-PRP
M8810759/407479982233/24415442404772527/131846423485181617 : 699737FEB28F156E
PRP: Verified (Factored)
PRP without proof (not generated)
2019-02-02treborC-PRP
M8810759/407479982233/24415442404772527/131846423485181617 : 699737FEB28F156E
PRP: Verified (Factored)
PRP without proof (not generated)
2015-05-07TJAOIF
Factor: 131846423485181617 / TF: 56-57
2014-11-23TJAOIF
Factor: 24415442404772527 / TF: 54-55