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
2494463
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
4988927722.3old
141224322080571443.72008-09-07 10:06:19
2240392463882000917272167.62022-12-06 13:19:22
50028970850108096998562780130424133108.62025-04-28 00:46:43
ECM
DigitsB1Curves
2550000133 / 280
Estimated T-Level: 22.4
TF below 2^69 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 KruseCB6A932202CC17012187256953
Factored
PRP without proof (not generated)
2017-11-30storm5510CB6A932202CC1701222028053
Factored
Certified Good
2022-12-11Wojciech FlorekCB6A932202CC17013206032553
Verified
Certified Good
2025-04-28JC_HerlesCB6A932202CC17014203394953
History
DateUserTypeResult
2025-04-28KishCERT
Proof certified good
2025-04-28JC_HerlesC-PRPM2494463/4988927/14122432208057/224039246388200091727/500289708501080969985627801304241 : CB6A932202CC1701
Proof Certified Good

Proof Power: 7

2025-04-28JC_HerlesF-ECMFactor: 500289708501080969985627801304241 / ECM curve 36, B1=65384, B2=34645050, Edwards Sigma=7041282541342725
2022-12-11curtiscCERT
Proof certified good
2022-12-11Wojciech FlorekC-PRPM2494463/4988927/14122432208057/224039246388200091727 : CB6A932202CC1701
Proof Certified Good

Proof Power: 7

2022-12-06TJAOIFFactor: 224039246388200091727
2019-07-04alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-30storm5510C-PRPM2494463/4988927/14122432208057 : CB6A932202CC1701
2017-10-14Oliver KruseC-PRPM2494463/4988927/14122432208057 : CB6A932202CC1701
2008-09-07Will EdgingtonFFactor: 14122432208057