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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
15013237Factored
FactorDigitsBitsDate
107424815235591443.3old
112306437406225991753.32014-09-18 11:33:31
178330782860922857292064.02017-06-15 11:26:38
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-05-30Perig9F0B1495A02278103720093753
History
DateUserTypeResult
2023-05-30slandrumCERT
PRP Certification
Proof certified good
2023-05-30PerigC-PRP
M15013237/10742481523559/11230643740622599/17833078286092285729 : 9F0B1495A0227810
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-25JacobZNF-PM1
B1=569000, B2=550533060
2022-08-10LordJuliusNF
no factor from 2^67 to 2^68
2022-03-27LordJuliusNF
no factor from 2^66 to 2^67
2022-03-27LordJuliusNF
no factor from 2^65 to 2^66
2022-03-27LordJuliusNF
no factor from 2^64 to 2^65
2021-07-26ViliamFNF
no factor from 2^67 to 2^68
2017-06-15TJAOIF
Factor: 17833078286092285729 / TF: 63-64
2014-09-18TJAOIF
Factor: 11230643740622599 / TF: 53-54