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
2484569
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
34783967825.1old
474652061771135.52008-07-14 20:24:15
P-1 factors
DateFactorsB1B2
2021-11-13No new factors discovered24845692484569
ECM
DigitsB1Curves
2550000196 / 280
Estimated T-Level: 23.5 ⓘ
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 Kruse6F85BB91F33DF4752184466953
Verified
PRP without proof (not generated)
2017-11-29storm55106F85BB91F33DF475240847653
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6467318550
2022-08-27USAFSSNF-PM1B1=720000, B2=712857600
2021-11-13onlinegameF-PM1Factor: 1651028165308964159 / B1=2484569
2017-11-29storm5510C-PRP
M2484569/34783967/47465206177 : 6F85BB91F33DF475
2017-10-14Oliver KruseC-PRP
M2484569/34783967/47465206177 : 6F85BB91F33DF475
2008-07-14George WoltmanF-ECMFactor: 47465206177