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
18752249TF
No factors below 273
TF target 269
P-1
B1 = 1000000
B2 = 322203210
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2003-05-19Rommel C. Zulueta36F28BE6241AD60699846
Verified2007-02-20TheJudger36F28BE6241AD6061354057
History
DateUserTypeResult
2021-12-20Architects CubedNF-PM1
B1=1000000, B2=322203210
2021-11-12-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-08-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-12SRBaseNF
no factor from 2^70 to 2^71
2020-01-26lycornNF
no factor from 2^69 to 2^70
2018-01-29ramgeisNF
no factor from 2^68 to 2^69
2018-01-29ramgeisNF
no factor from 2^67 to 2^68
2014-08-05NesowaNF
no factor from 2^66 to 2^67