Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
2482801
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
114208847926.8old
15328232547534071650.42014-05-28 11:32:01
1480154032379903771857.02015-05-20 11:10:32
ECM
DigitsB1Curves
2550000144 / 280
Estimated T-Level: 22.6
TF below 2^70 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseD53FB7464E4DA472362702253
Verified
PRP without proof (not generated)
2017-11-29storm5510D53FB7464E4DA472368304153
History
DateUserTypeResult
2023-03-20Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2482801/114208847/1532823254753407/148015403237990377 : D53FB7464E4DA472
2017-10-14Oliver KruseC-PRPM2482801/114208847/1532823254753407/148015403237990377 : D53FB7464E4DA472
2015-05-20TJAOIFFactor: 148015403237990377
2014-05-28TJAOIFFactor: 1532823254753407