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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Exponent Range:










MnStatusDetails
10010311Factored
FactorDigitsBitsDate
2347922103430807986900712477.62023-03-20 01:12:14
ECM
DigitsB1Curves
255000039 / 280
Estimated T-Level: 20.7
TF below 2^64 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-05-05John CoffmanF5C789F303C443841739858
Verified (Factored)2003-09-21Craig OkruhlicaF5C789F303C443842733877
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2023-03-22Naegi Makoto8C0365A2DEAF2EF9179636853
History
DateUserTypeResult
2023-03-24bakudanchanCERT
PRP Certification
Proof certified good
2023-03-22Naegi MakotoC-PRP
M10010311/234792210343080798690071 : 8C0365A2DEAF2EF9
PRP proof power = 8
PRP: Verified
Proof certified good
2023-03-20JacobZF-PP1
Start=2/7, B1=2000000, B2=150000000, Factor: 234792210343080798690071
2021-05-19-Anonymous-NF
no factor from 2^73 to 2^74
2021-04-30-Anonymous-NF
no factor from 2^72 to 2^73
2021-04-27-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-06ViliamFNF
no factor from 2^70 to 2^71
2020-10-02ViliamFNF-PM1
B1=5000000, B2=150000000
2020-09-12ViliamFNF-PM1
B1=1000000, B2=30000000
2019-12-01USAFSSNF-PM1
B1=570000, B2=18810000, E=12
2017-12-05YxinityNF
no factor from 2^69 to 2^70
2017-09-21ramgeisNF
no factor from 2^68 to 2^69
2016-03-09mikrNF
no factor from 2^67 to 2^68
2015-11-05VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-19ThaNF
no factor from 2^65 to 2^66
2012-01-27bcp19NF-PM1
B1=110000, B2=1952500, E=6
2011-09-13David CampeauNF
no factor from 2^64 to 2^65