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
9680369
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
1206367584791236.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-18Glenn Raymond Hansen676DE9DBAB3E47951719540953
Verified
Certified Good
2020-12-21storm5510676DE9DBAB3E47951529773653
History
DateUserTypeResult
2026-01-10Mingye WangNF-PM1B1=1700000, B2=3458233350
2025-12-11Mingye WangNFno factor TF: 68-69
2020-12-21Mark_JohnsonCERT
Proof certified good
2020-12-21storm5510C-PRPM9680369/120636758479 : 676DE9DBAB3E4795
Proof Certified Good

Proof Power: 8

2019-10-18Glenn Raymond HansenC-PRPM9680369/120636758479 : 676DE9DBAB3E4795