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
19079521Factored
FactorDigitsBitsDate
114477127926.8old
13355664711030.32008-09-08 15:28:12
16789978491030.62008-09-08 15:28:12
254902400571134.62008-09-08 15:28:12
5206419690491238.92008-09-08 15:28:12
9172070761871369526412169.62022-06-24 05:24:58
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-06-24LordJulius3DAB27A01BE56F4761400136153
History
DateUserTypeResult
2022-07-12LordJuliusNF-PM1
B1=5000000, B2=5011103790
2022-06-24Dave ScottCERT
PRP Certification
Proof certified good
2022-06-24LordJuliusC-PRP
M19079521/114477127/1335566471/1678997849/25490240057/520641969049/917207076187136952641 : 3DAB27A01BE56F47
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-24LordJuliusNF
no factor from 2^71 to 2^72
2022-06-24LordJuliusNF
no factor from 2^70 to 2^71
2022-06-24LordJuliusF
Factor: 917207076187136952641 / TF: 69-70
2022-06-24LordJuliusNF
no factor from 2^69 to 2^70
2022-06-24LordJuliusNF
no factor from 2^68 to 2^69
2022-06-24LordJuliusNF
no factor from 2^67 to 2^68
2022-06-24LordJuliusNF
no factor from 2^66 to 2^67
2022-06-24LordJuliusNF
no factor from 2^65 to 2^66
2008-09-08Will EdgingtonF
Factor: 520641969049
2008-09-08Will EdgingtonF
Factor: 25490240057
2008-09-08Will EdgingtonF
Factor: 1678997849
2008-09-08Will EdgingtonF
Factor: 1335566471