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
8334461
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
250033831927.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12rucio87288ACFCC05B0EA1718607853
Verified
PRP without proof (not generated)
2020-04-24marssystems87288ACFCC05B0EA1468720553
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-24marssystemsC-PRPM8334461/250033831 : 87288ACFCC05B0EA
2018-10-12rucioC-PRPM8334461/250033831 : 87288ACFCC05B0EA