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
2595787
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
41532593825.3old
ECM
DigitsB1Curves
2550000171 / 280
Estimated T-Level: 23.1
TF below 2^72 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-15Oliver Kruse17DF2A762727AFB51235767053
Verified
PRP without proof (not generated)
2017-12-02storm551017DF2A762727AFB51169524353
History
DateUserTypeResult
2022-09-24USAFSSNF-PM1B1=300000, B2=313610220
2017-12-02storm5510C-PRPM2595787/41532593 : 17DF2A762727AFB5
2017-10-15Oliver KruseC-PRPM2595787/41532593 : 17DF2A762727AFB5