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
10485203
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
20970407824.3old
10703593211869271649.92014-05-15 11:45:38
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-08-16storm5510242C3A2792AD850A2705285253
History
DateUserTypeResult
2026-03-12Sid & AndyNF-PM1B1=1700000, B2=1903266750
2020-08-16ky0urakuCERT
Proof certified good
2020-08-16storm5510C-PRP
Proof Certified Good

Proof Power: 8

2014-05-15TJAOIFFactor: 1070359321186927