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
2343611
Composite: 2 known prime factors
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
846934143191136.3old
11487842232394155262399372579.92026-02-13 08:23:20
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
StatusProofDateUserResidueShiftTypeBase
Factored
Certified Good
Power=7
2026-02-18VGDominion32E64FC3A990D4BC013
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-12Oliver Kruse2D5AD4E5C9E261C41013
Factored
PRP without proof (not generated)
2017-11-24storm55102D5AD4E5C9E261C4187863013
History
DateUserTypeResult
2026-02-18Yuri PonomarevCERT
Proof certified good
2026-02-18VGDominionC-PRP32E64FC3A990D4BC
Proof Certified Good

Proof Power: 7

2026-02-13TJAOIF-ECMFactor: 1148784223239415526239937 / ECM curve 29, B1=250000, B2=254050335, Edwards Sigma=1247867289330634
2018-03-18alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-24storm5510C-PRPM2343611/84693414319 : 2D5AD4E5C9E261C4
2017-10-12Oliver KruseC-PRPM2343611/84693414319 : 2D5AD4E5C9E261C4