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
10209461Factored
FactorDigitsBitsDate
81675689826.3old
15518380731030.52008-09-08 06:27:48
341972307532318791754.92014-12-25 12:07:38
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-02-15Niels_Mache_Nextcloud9EFE9FF9717CE1873773383953
Verified2021-02-10ATH9EFE9FF9717CE1873351759053
History
DateUserTypeResult
2022-08-10LordJuliusNF
no factor from 2^67 to 2^68
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 2^64 to 2^65
2022-01-22ViliamFNF
no factor from 2^68 to 2^69
2022-01-22ViliamFNF
no factor from 2^67 to 2^68
2021-02-11Simon JosefssonCERT
PRP Certification
Proof certified good
2021-02-10ATHC-PRP
M10209461/81675689/1551838073/34197230753231879 : 9EFE9FF9717CE187
PRP proof power = 8
PRP: Verified
Proof certified good
2020-02-15Niels_Mache_NextcloudC-PRP
M10209461/81675689/1551838073/34197230753231879 : 9EFE9FF9717CE187
PRP: Verified
PRP without proof (not generated)
2014-12-25TJAOIF
Factor: 34197230753231879 / TF: 54-55
2008-09-08Will EdgingtonF
Factor: 1551838073