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
10516321
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
52160952171032.3old
7860763370929019991859.42015-11-21 12:04:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
Certified Good
2020-09-09storm5510AE8C7E6819986FA62857771353
History
DateUserTypeResult
2026-01-20Sid & AndyNF-PM1B1=2400000, B2=1816621950
2020-09-10Wentao HuangCERT
Proof certified good
2020-09-09storm5510C-PRPM10516321/5216095217/786076337092901999 : AE8C7E6819986FA6
Proof Certified Good

Proof Power: 8

2015-11-21TJAOIFFactor: 786076337092901999