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
2302579
Composite: 3 known prime factors
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
23025791824.5old
78834687586358165324490732582.72025-04-21 05:13:40
24520801319422701910552111032891.02025-11-15 16:25:32
ECM
DigitsB1Curves
2550000280 / 280
30250000132 / 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)
2017-10-11Oliver Kruse369398B019E5399E1013
Factored
PRP without proof (not generated)
2017-11-22storm5510369398B019E5399E185397113
Factored
Certified Good
2025-04-21JC_Herles46EAEF49F3F8B87D2185895653
History
DateUserTypeResult
2025-11-15TJAOIF-ECMFactor: 2452080131942270191055211103 / ECM curve 41, B1=250000, B2=254050335, Edwards Sigma=2303221246163417
2025-04-21Fabrice BelletCERT
Proof certified good
2025-04-21JC_HerlesC-PRPM2302579/23025791/7883468758635816532449073 : 46EAEF49F3F8B87D
Proof Certified Good

Proof Power: 7

2025-04-21JC_HerlesF-ECMFactor: 7883468758635816532449073 / ECM curve 2, B1=84858, B2=90084225, Edwards Sigma=5074375916890153
2021-04-03ViliamFNF-PM1B1=5000000, B2=500000000
2018-02-16alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-22storm5510C-PRPM2302579/23025791 : 369398B019E5399E
2017-10-11Oliver KruseC-PRPM2302579/23025791 : 369398B019E5399E