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
8313979
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
25218792500711341.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-08Oliver Kruse5EE967EBFC4FCB2711707153
Verified
PRP without proof (not generated)
2020-04-26oodaira5EE967EBFC4FCB271291638653
History
DateUserTypeResult
2024-06-06Stef42NF-PM1B1=1501000, B2=11856869310
2020-04-26oodairaC-PRPM8313979/2521879250071 : 5EE967EBFC4FCB27
2018-10-08Oliver KruseC-PRPM8313979/2521879250071 : 5EE967EBFC4FCB27