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
8322647
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
85390358231033.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse42BC24EC06B31C781807501953
Verified
PRP without proof (not generated)
2020-04-19oodaira42BC24EC06B31C781774368053
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-04-19oodairaC-PRPM8322647/8539035823 : 42BC24EC06B31C78
2018-10-13Oliver KruseC-PRPM8322647/8539035823 : 42BC24EC06B31C78