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
5016413
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
311017607928.2old
103940077371133.32008-09-08 00:22:09
46597481626591131652.02014-07-24 11:34:15
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-11-21storm551094F394E2AA7A5CC23426603153
Verified
PRP without proof (not generated)
2018-01-12kkmrkkblmbrbk94F394E2AA7A5CC23283249553
History
DateUserTypeResult
2025-01-11Sid & AndyNF-PM1B1=5600000, B2=8313020562
2025-01-01Sid & AndyNFno factor TF: 68-70
2024-08-30cramsey87NF-PM1B1=1000000, B2=1052693460
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-01-12kkmrkkblmbrbkC-PRPM5016413/311017607/10394007737/4659748162659113 : 94F394E2AA7A5CC2
2017-11-21storm5510C-PRPM5016413/311017607/10394007737/4659748162659113 : 94F394E2AA7A5CC2
2014-07-24TJAOIFFactor: 4659748162659113
2008-09-08Will EdgingtonFFactor: 10394007737