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
2325149
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
1482840523271237.1old
1759626260231237.42008-07-14 20:23:02
ECM
DigitsB1Curves
2550000280 / 280
30250000153 / 640
Estimated T-Level: 26.2
TF below 2^82 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-11Oliver Kruse6F19B2293917BF2D2013
Verified
PRP without proof (not generated)
2017-11-23storm55106F19B2293917BF2D287740713
History
DateUserTypeResult
2021-04-26ViliamFNF-PM1B1=5000000, B2=505000000
2018-03-05alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-23storm5510C-PRPM2325149/148284052327/175962626023 : 6F19B2293917BF2D
2017-10-11Oliver KruseC-PRPM2325149/148284052327/175962626023 : 6F19B2293917BF2D
2008-07-14George WoltmanF-ECMFactor: 175962626023