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
2441057
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
16599187611030.6old
718842465371136.12008-07-14 20:23:55
7540956442287771549.42014-04-29 11:29:52
ECM
DigitsB1Curves
2550000177 / 280
Estimated T-Level: 23.2
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)
2017-10-13Oliver Kruse5679F033633696393228756953
Verified
PRP without proof (not generated)
2017-11-27storm55105679F03363369639329086753
History
DateUserTypeResult
2018-09-28alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-11-27storm5510C-PRPM2441057/1659918761/71884246537/754095644228777 : 5679F03363369639
2017-10-13Oliver KruseC-PRPM2441057/1659918761/71884246537/754095644228777 : 5679F03363369639
2014-04-29TJAOIFFactor: 754095644228777
2008-07-14George WoltmanF-ECMFactor: 71884246537