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
2470451
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
19763609824.2old
ECM
DigitsB1Curves
2550000192 / 280
Estimated T-Level: 23.4
TF below 2^73 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 KruseEE823E34827F2DC21155550953
Verified
PRP without proof (not generated)
2017-11-29storm5510EE823E34827F2DC21181031853
History
DateUserTypeResult
2018-09-28alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-29storm5510C-PRPM2470451/19763609 : EE823E34827F2DC2
2017-10-14Oliver KruseC-PRPM2470451/19763609 : EE823E34827F2DC2