Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
7261979Factored
FactorDigitsBitsDate
14523959823.8old
305003119928.22008-09-08 03:28:48
363098951928.42008-09-08 03:28:48
233628376368416692792064.32017-09-14 12:30:54
2008334677784039794812167.42022-08-05 09:30:58
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-02-20kkmrkkblmbrbk75EDDF9801544D084102331053
Verified (Factored)2019-04-22marssystems75EDDF9801544D084187875853
Verified2022-08-11Funky Waddle75EDDF9801544D085308730053
History
DateUserTypeResult
2024-01-31Stef42NF-PM1
B1=2500000, B2=4884423390
2022-08-11Mathew MathaiCERT
PRP Certification
Proof certified good
2022-08-11Funky WaddleC-PRP
M7261979/14523959/305003119/363098951/23362837636841669279/200833467778403979481 : 75EDDF9801544D08
PRP proof power = 8
PRP: Verified
Proof certified good
2022-08-10LordJuliusNF
no factor from 2^66 to 2^67
2022-08-10LordJuliusNF
no factor from 2^65 to 2^66
2022-08-10LordJuliusNF
no factor from 2^63 to 2^64
2022-08-05TJAOIF
Factor: 200833467778403979481 / TF: 67-68
2019-04-22marssystemsC-PRP
M7261979/14523959/305003119/363098951/23362837636841669279 : 75EDDF9801544D08
PRP: Verified (Factored)
PRP without proof (not generated)
2018-02-20kkmrkkblmbrbkC-PRP
M7261979/14523959/23362837636841669279/305003119/363098951 : 75EDDF9801544D08
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-14TJAOIF
Factor: 23362837636841669279 / TF: 64-65
2008-09-08Will EdgingtonF
Factor: 363098951
2008-09-08Will EdgingtonF
Factor: 305003119