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

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MnDetails
8322491
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
4040735830331238.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-09ATH391088AB23BA48981420639353
Verified
PRP without proof (not generated)
2020-04-19marssystems391088AB23BA4898171571953
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-19marssystemsC-PRP
M8322491/404073583033 : 391088AB23BA4898
2018-10-09ATHC-PRP
M8322491/404073583033 : 391088AB23BA4898