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
2344777
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
12521109191030.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000125 / 640
Estimated T-Level: 26.0
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-12Oliver KruseCC6AA6E94BAFE0801013
Verified
PRP without proof (not generated)
2017-11-24storm5510CC6AA6E94BAFE0801137343813
History
DateUserTypeResult
2018-03-18alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-24storm5510C-PRPM2344777/1252110919 : CC6AA6E94BAFE080
2017-10-12Oliver KruseC-PRPM2344777/1252110919 : CC6AA6E94BAFE080