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

PrimeNet Exponent Status

Exponent Range:





MnDetails
2344417
Composite: 4 known prime factors
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
37510673825.2old
31957094350502571651.52014-06-29 11:36:56
35983938877041507223512271.62026-01-16 08:24:08
283146829572954831599532374.62025-02-12 07:06:04
ECM
DigitsB1Curves
2550000280 / 280
30250000126 / 640
Estimated T-Level: 26.0
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-12Oliver KruseAA81CF04060229CA2013
Factored
PRP without proof (not generated)
2017-11-24kkmrkkblmbrbkAA81CF04060229CA231713113
Factored
Certified Good
2025-02-12Anton Tsvetkov870801B15057D048385276653
History
DateUserTypeResult
2026-01-16TJAOIF-ECMFactor: 3598393887704150722351 / ECM curve 3, B1=250000, B2=254050335, Edwards Sigma=1455345919714212
2025-02-12tenethorCERT
Proof certified good
2025-02-12Anton TsvetkovC-PRPM2344417/37510673/3195709435050257/28314682957295483159953 : 870801B15057D048
Proof Certified Good

Proof Power: 7

2025-02-12Anton TsvetkovF-ECMFactor: 28314682957295483159953 / ECM curve 29, B1=76641, B2=36033855, Edwards Sigma=6528301632377552
2018-03-18alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-24kkmrkkblmbrbkC-PRPM2344417/37510673/3195709435050257 : AA81CF04060229CA
2017-10-12Oliver KruseC-PRPM2344417/37510673/3195709435050257 : AA81CF04060229CA
2014-06-29TJAOIFFactor: 3195709435050257