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
6924277TF
No factors below 272
TF target 267
P-1
B1 = 4200000
B2 = 4046614110
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1
LL
StatusDateUserResidueShift
Verified1999-06-06MSR CambridgeBC28C3740CEF65C46268084
Verified2001-10-13Marcus NefzgerBC28C3740CEF65C44411380
History
DateUserTypeResult
2023-11-19Sid & AndyNF-PM1
B1=4200000, B2=4046614110
2021-12-07Seth_TrNF-PM1
B1=2000000, B2=258849360
2021-09-25SRBaseNF
no factor from 2^71 to 2^72
2021-08-10SRBaseNF
no factor from 2^70 to 2^71
2021-07-19takahashiNF
no factor from 2^69 to 2^70
2021-06-02Dylan DelgadoNF-PM1
B1=630000, B2=18900000, e=12
2020-05-01TJAOINF
no factor from 2^68 to 2^69
2018-02-27-Anonymous-NF
no factor from 2^67 to 2^68
2016-04-02Gordon SpenceNF
no factor from 2^66 to 2^67
2015-06-26VictordeHollanderNF
no factor from 2^65 to 2^66
2014-02-17lycornNF
no factor from 2^64 to 2^65
2014-02-09NesowaNF
no factor from 2^63 to 2^64
2011-09-03Carsten KossendeyNF-PM1
B1=440000, B2=13420000, E=12