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
8323397
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
399523057928.6old
20731161196945299790801032580.82024-06-10 21:30:01
P-1 factors
DateFactorsB1B2
2024-06-102073116119694529979080103
13630002725257990
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-13Oliver KruseA73A9BF971850A001460882853
Factored
PRP without proof (not generated)
2020-04-21arnaudA73A9BF971850A001350531053
Verified
Certified Good
2024-06-16dnovaA73A9BF971850A0022904953
History
DateUserTypeResult
2024-06-16Oliver KruseCERT
Proof certified good
2024-06-16dnovaC-PRPM8323397/399523057/2073116119694529979080103 : A73A9BF971850A00
Proof Certified Good

Proof Power: 8

2024-06-10Stef42F-PM1Factor: 2073116119694529979080103 / B1=1363000, B2=2725257990
2020-04-21arnaudC-PRPM8323397/399523057 : A73A9BF971850A00
2018-10-13Oliver KruseC-PRPM8323397/399523057 : A73A9BF971850A00