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
8964383
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
15777314091030.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2019-04-30storm5510C7D4D161C542379E1887912953
Verified
PRP without proof (not generated)
2020-09-29marssystemsC7D4D161C542379E1303648053
History
DateUserTypeResult
2024-11-30Stef42NF-PM1B1=2562000, B2=3348333450
2020-09-29marssystemsC-PRPM8964383/1577731409 : C7D4D161C542379E
2019-04-30storm5510C-PRPM8964383/1577731409 : C7D4D161C542379E