Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
3029713Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
48475409825.5old
354052261191135.02008-09-07 19:43:37
2661980501199631211857.92015-07-25 14:04:51
39495293754746762631961.82016-05-30 11:36:20
ECM
DigitsB1Curves
255000077 / 280
Estimated T-Level: 21.4 ⓘ
TF below 2^66 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-20kkmrkkblmbrbk0451CDF2AF53C0D94013
Verified2017-11-17Oliver Kruse0451CDF2AF53C0D94121479213
History
DateUserTypeResult
2022-08-05JossNF-PM1
B1=3029713, B2=3064942650
2022-03-11LordJuliusNF
no factor from 2^64 to 2^65
2022-03-11LordJuliusNF
no factor from 2^63 to 2^64
2022-03-11LordJuliusNF
no factor from 2^62 to 2^63
2022-01-02JossNF-PM1
B1=3029713, B2=116678100
2022-01-02JossNF-PM1
B1=3029713
2021-09-05JossNF
no factor from 2^68 to 2^69
2021-02-08JossNF
no factor from 2^67 to 2^68
2021-02-08JossNF
no factor from 2^66 to 2^67
2021-02-07JossNF
no factor from 2^65 to 2^66
2017-11-17Oliver KruseC-PRP
M3029713/48475409/35405226119/266198050119963121/3949529375474676263 : 0451CDF2AF53C0D9
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M3029713/known_factors : 0451CDF2AF53C0D9
PRP: Verified
PRP without proof (not generated)
2016-05-30TJAOIF
Factor: 3949529375474676263 / TF: 61-62
2015-07-25TJAOIF
Factor: 266198050119963121 / TF: 57-58
2008-09-07Will EdgingtonF
Factor: 35405226119