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
2483137
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
39659025293591341.9old
3855920712964430094323032478.42025-05-20 12:24:12
ECM
DigitsB1Curves
2550000149 / 280
Estimated T-Level: 22.7
TF below 2^70 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 Kruse0188113EB3DF302A141289253
Factored
PRP without proof (not generated)
2017-11-29storm55100188113EB3DF302A18302153
Verified
Certified Good
2025-05-20Yeetcadamy0188113EB3DF302A22518453
History
DateUserTypeResult
2025-05-20CatalystCERT
Proof certified good
2025-05-20YeetcadamyC-PRPM2483137/3965902529359/385592071296443009432303 : 0188113EB3DF302A
Proof Certified Good

Proof Power: 7

2025-05-20YeetcadamyF-ECMFactor: 385592071296443009432303 / ECM curve 10, B1=68383, B2=13310850, Edwards Sigma=4517082594033892
2023-03-20Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2483137/3965902529359 : 0188113EB3DF302A
2017-10-14Oliver KruseC-PRPM2483137/3965902529359 : 0188113EB3DF302A