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
2484617
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
21019859831031.0old
2314668597284538716337592477.62025-04-11 14:11:48
P-1 factors
DateFactorsB1B2
2021-11-13No new factors discovered24846172484617
ECM
DigitsB1Curves
2550000102 / 280
Estimated T-Level: 21.8
TF below 2^67 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-14Oliver Kruse794F6E57565D618E1219357053
Factored
PRP without proof (not generated)
2017-11-29storm5510794F6E57565D618E1230423753
Verified
Certified Good
2025-04-11JC_Herles794F6E57565D618E277065053
History
DateUserTypeResult
2025-04-11Theo PolidanoCERT
Proof certified good
2025-04-11JC_HerlesC-PRPM2484617/2101985983/231466859728453871633759 : 794F6E57565D618E
Proof Certified Good

Proof Power: 7

2025-04-11JC_HerlesF-ECMFactor: 231466859728453871633759 / ECM curve 16, B1=65384, B2=117709515, Edwards Sigma=5199855748195498
2023-03-21Denial140NF-PM1B1=1000000, B2=5838559650
2022-08-27USAFSSNF-PM1B1=720000, B2=712857600
2021-11-13onlinegameF-PM1Factor: 2101985983 / B1=2484617
2017-11-29storm5510C-PRPM2484617/2101985983 : 794F6E57565D618E
2017-10-14Oliver KruseC-PRPM2484617/2101985983 : 794F6E57565D618E