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
17504063TF
No factors below 273
TF target 269
P-1
B1 = 1000000
B2 = 121391130
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0
LL
StatusDateUserResidueShift
VerifiedFrank Hornung6050532B7D549B212360655
Verified2006-08-14Igor Zaydman6050532B7D549B2111206760
History
DateUserTypeResult
2022-02-17masserNF-PM1
B1=1000000, B2=121391130
2022-01-11TheJudgerNF
no factor from 2^72 to 2^73
2021-09-11-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-09SRBaseNF
no factor from 2^70 to 2^71
2020-04-11lycornNF
no factor from 2^69 to 2^70
2018-02-10ramgeisNF
no factor from 2^68 to 2^69
2018-02-10ramgeisNF
no factor from 2^67 to 2^68
2016-03-17Mark RoseNF
no factor from 2^65 to 2^66
2014-08-30NesowaNF
no factor from 2^66 to 2^67