Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
10734457Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
P-1
B1 = 2200000
B2 = 1683437580
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2000-09-23Michel ClaesFC9320F09A8F645F3816220
Verified2004-06-12Martial BernouxFC9320F09A8F645F2424344
History
DateUserTypeResult
2024-03-29Sid & AndyNF-PM1
B1=2200000, B2=1683437580
2022-03-05-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-27SRBaseNF
no factor from 2^71 to 2^72
2021-08-16SRBaseNF
no factor from 2^70 to 2^71
2020-12-03ViliamFNF-PM1
B1=1000000, B2=30000000
2020-09-01ViliamFNF
no factor from 2^69 to 2^70
2017-12-21ramgeisNF
no factor from 2^68 to 2^69
2017-12-21ramgeisNF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-18ThaNF
no factor from 2^65 to 2^66
2013-12-11lycornNF
no factor from 2^64 to 2^65