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
9680527
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
590180729898723131755.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-12mnd97DE073BA7707ECFD1668247453
Verified
Certified Good
2020-12-21storm55107DE073BA7707ECFD1320333153
History
DateUserTypeResult
2026-01-10Mingye WangNF-PM1B1=1700000, B2=3458233350
2025-12-11Mingye WangNFno factor TF: 68-69
2020-12-21Section 31CERT
Proof certified good
2020-12-21storm5510C-PRPM9680527/59018072989872313 : 7DE073BA7707ECFD
Proof Certified Good

Proof Power: 8

2019-10-12mnd9C-PRPM9680527/59018072989872313 : 7DE073BA7707ECFD
1999-06-06-anonymous-FFactor: 59018072989872313