Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8320373
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
124472780091133.5old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12Oliver KruseF19849B5538AACED1748475053
Verified
PRP without proof (not generated)
2020-04-18Igvan28F19849B5538AACED1696357353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18Igvan28C-PRPM8320373/12447278009 : F19849B5538AACED
2018-10-12Oliver KruseC-PRPM8320373/12447278009 : F19849B5538AACED