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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MnDetails
2524673
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
15148039823.9old
35345423825.12008-07-14 20:24:40
ECM
DigitsB1Curves
2550000275 / 280
Estimated T-Level: 24.9
TF below 2^78 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 KruseE03B8081E11787672122752553
Verified
PRP without proof (not generated)
2017-12-01storm5510E03B8081E1178767259150553
History
DateUserTypeResult
2022-08-22USAFSSNF-PM1B1=240000, B2=199861200
2017-12-01storm5510C-PRPM2524673/15148039/35345423 : E03B8081E1178767
2017-10-14Oliver KruseC-PRPM2524673/15148039/35345423 : E03B8081E1178767
2008-07-14George WoltmanF-ECMFactor: 35345423