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
8325923
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1487342884731237.1old
13281942460139226411960.22016-01-20 12:24:38
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10ATH622D35979059C7082183376853
Verified
PRP without proof (not generated)
2020-04-21-anonymous-622D35979059C7082695175453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2915383380
2020-04-21-anonymous-C-PRPM8325923/148734288473/1328194246013922641 : 622D35979059C708
2018-10-10ATHC-PRPM8325923/148734288473/1328194246013922641 : 622D35979059C708
2016-01-20TJAOIFFactor: 1328194246013922641