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:





MnDetails
8327261
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
2353450503831237.8old
10649861719470849144184972579.82024-06-10 21:30:53
P-1 factors
DateFactorsB1B2
2024-06-101064986171947084914418497
13900002852014620
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-11trebor187369502A93F4A21408808753
Factored
PRP without proof (not generated)
2020-04-25Wentao Huang187369502A93F4A21288055853
Verified
Certified Good
2024-06-18Jason Lynch187369502A93F4A22143382153
History
DateUserTypeResult
2024-06-18John AireyCERT
Proof certified good
2024-06-18Jason LynchC-PRPM8327261/235345050383/1064986171947084914418497 : 187369502A93F4A2
Proof Certified Good

Proof Power: 8

2024-06-10Stef42F-PM1Factor: 1064986171947084914418497 / B1=1390000, B2=2852014620
2020-04-25Wentao HuangC-PRPM8327261/235345050383 : 187369502A93F4A2
2018-10-11treborC-PRPM8327261/235345050383 : 187369502A93F4A2