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
8323153
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
125215772302798091753.5old
11324869991699579031960.01998-09-06 00:00:00
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse112E166E3EAEB9102544775853
Verified
PRP without proof (not generated)
2020-04-19marssystems112E166E3EAEB9102566669753
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-19marssystemsC-PRPM8323153/12521577230279809/1132486999169957903 : 112E166E3EAEB910
2018-10-13Oliver KruseC-PRPM8323153/12521577230279809/1132486999169957903 : 112E166E3EAEB910
2008-09-08Will EdgingtonF-ECMFactor: 1132486999169957903
1998-09-06-anonymous-FFactor: 12521577230279809
1998-09-06-anonymous-FFactor: 1132486999169957903