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
9688183
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
824076845991136.3old
1437860441652731547.02008-09-30 23:58:01
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-13-anonymous-0B329484C0DB2B222478552553
Verified
Certified Good
2020-12-22storm55100B329484C0DB2B222141225253
History
DateUserTypeResult
2026-01-17Mingye WangNF-PM1B1=1700000, B2=3458233350
2025-12-12Mingye WangNFno factor TF: 68-69
2020-12-22curtiscCERT
Proof certified good
2020-12-22storm5510C-PRPM9688183/82407684599/143786044165273 : 0B329484C0DB2B22
Proof Certified Good

Proof Power: 8

2019-10-13-anonymous-C-PRPM9688183/82407684599/143786044165273 : 0B329484C0DB2B22
2008-09-30markrFFactor: 143786044165273