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
8319677
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
66557417826.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver Kruse608EB310D8EFABAC1289647853
Verified
PRP without proof (not generated)
2020-04-18marssystems608EB310D8EFABAC1776013553
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18marssystemsC-PRPM8319677/66557417 : 608EB310D8EFABAC
2018-10-10Oliver KruseC-PRPM8319677/66557417 : 608EB310D8EFABAC