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
9677027
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
29611702631031.5old
339655804686381904812064.92018-02-20 12:09:49
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-11mnd9D3F0324290B803992612903553
Verified
Certified Good
2020-12-21storm5510D3F0324290B803992223854353
History
DateUserTypeResult
2026-01-16Mingye WangNF-PM1B1=1700000, B2=3559873590
2025-12-10Mingye WangNFno factor TF: 68-69
2020-12-21Simon JosefssonCERT
Proof certified good
2020-12-21storm5510C-PRPM9677027/2961170263/33965580468638190481 : D3F0324290B80399
Proof Certified Good

Proof Power: 8

2019-10-11mnd9C-PRPM9677027/2961170263/33965580468638190481 : D3F0324290B80399
2018-02-20TJAOIFFactor: 33965580468638190481