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
10486181
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
549986771138331445.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-08-15storm551011FC1B47F86843D71400634853
History
DateUserTypeResult
2026-03-13Sid & AndyNF-PM1B1=1700000, B2=1903266750
2020-08-15DRobinsonPECERT
Proof certified good
2020-08-15storm5510C-PRP
Proof Certified Good

Proof Power: 8