Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
10357211
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
851789061297711191756.2old
1584484744494368733372167.12021-09-15 09:09:49
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-04-28Klaus Nordmann59B46B52D3AE9A0A1529519853
Factored
Certified Good
2021-02-24Oliver Kruse59B46B52D3AE9A0A1562220553
Verified
Certified Good
2021-09-20ATH59B46B52D3AE9A0A271337353
History
DateUserTypeResult
2025-12-08Sid & AndyNF-PM1B1=1700000, B2=1975096200
2021-09-20Ben DeloCERT
Proof certified good
2021-09-20ATHC-PRPM10357211/85178906129771119/158448474449436873337 : 59B46B52D3AE9A0A
Proof Certified Good

Proof Power: 8

2021-09-15TJAOIFFactor: 158448474449436873337
2021-02-24arnaudCERT
Proof certified good
2021-02-24Oliver KruseC-PRPM10357211/85178906129771119 : 59B46B52D3AE9A0A
Proof Certified Good

Proof Power: 8

2020-04-28Klaus NordmannC-PRPM10357211/85178906129771119 : 59B46B52D3AE9A0A
1999-10-15-anonymous-FFactor: 85178906129771119