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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MnStatusDetails
3009379Factored
FactorDigitsBitsDate
54168823825.7old
191031693092788391754.12014-10-31 12:34:02
3949916883312695665367292478.42018-06-15 10:47:04
ECM
DigitsB1Curves
255000063 / 280
Estimated T-Level: 21.1 ⓘ
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-15Yaroslav Berezhko11A2ECD726137FA42013
Verified (Factored)2017-11-17Oliver Kruse11A2ECD726137FA42190655413
Verified2018-06-16GunnarLuDFEA66DD95D4B2543102209253
Verified2018-06-17kkmrkkblmbrbkDFEA66DD95D4B2543208752353
History
DateUserTypeResult
2022-10-07JossNF-PM1
B1=1200000, B2=451528350
2022-09-05JossNF-PM1
B1=1200000, B2=236513550
2022-03-15LordJuliusNF
no factor from 2^64 to 2^65
2022-03-15LordJuliusNF
no factor from 2^63 to 2^64
2022-03-15LordJuliusNF
no factor from 2^62 to 2^63
2022-01-07JossNF-PM1
B1=1050000, B2=116447100
2021-03-07JossNF
no factor from 2^67 to 2^68
2021-02-08JossNF
no factor from 2^66 to 2^67
2021-01-19JossNF
no factor from 2^65 to 2^66
2020-06-11JossNF-PM1
B1=300937, B2=3009379, E=6
2018-06-17kkmrkkblmbrbkC-PRP
M3009379/54168823/19103169309278839/394991688331269566536729 : DFEA66DD95D4B254
PRP: Verified
PRP without proof (not generated)
2018-06-16GunnarLuC-PRP
M3009379/54168823/19103169309278839/394991688331269566536729 : DFEA66DD95D4B254
PRP: Verified
PRP without proof (not generated)
2018-06-15Daniil TsarkovF-ECM
Factor: 394991688331269566536729 / (ECM curve 63, B1=50000, B2=5000000)
2017-11-17Oliver KruseC-PRP
M3009379/54168823/19103169309278839 : 11A2ECD726137FA4
PRP: Verified
PRP without proof (not generated)
2017-10-15Yaroslav BerezhkoC-PRP
M3009379/54168823/19103169309278839 : 11A2ECD726137FA4
PRP: Verified
PRP without proof (not generated)
2014-10-31TJAOIF
Factor: 19103169309278839 / TF: 54-55