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
11944069TF
No factors below 272
TF target 268
P-1
B1 = 6189107
B2 = 185673210
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2002-06-29dmichels36B5969DA4E41BFF9439774
Verified2004-05-11Gord Palameta36B5969DA4E41BFF11852160
History
DateUserTypeResult
2022-09-21Architects CubedNF
no factor from 2^71 to 2^72
2021-08-15SRBaseNF
no factor from 2^70 to 2^71
2021-08-02LaurVNF-PM1
B1=6189107, B2=185673210
2021-07-14LaurVNF-PM1
B1=4316189, B2=127521607
2021-05-19lycornNF
no factor from 2^69 to 2^70
2018-01-18ramgeisNF
no factor from 2^68 to 2^69
2018-01-18ramgeisNF
no factor from 2^67 to 2^68
2016-04-21ThaNF-PM1
B1=300000, B2=6000000, E=6
2016-03-03YxinityNF
no factor from 2^66 to 2^67
2013-10-20NesowaNF
no factor from 2^65 to 2^66
2013-10-07lycornNF
no factor from 2^64 to 2^65