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
10516091
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
84128729826.3old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-09-09storm5510E8277B8CCB006A291455152253
History
DateUserTypeResult
2025-03-07NStormNF-PM1B1=2000000, B2=1163761830
2020-09-09Ben DeloCERT
Proof certified good
2020-09-09storm5510C-PRPM10516091/84128729 : E8277B8CCB006A29
Proof Certified Good

Proof Power: 8