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
48000467TF
No factors below 273
TF target 272
P-1
B1 = 1600000
B2 = 40000000
LL
StatusDateUserResidueShift
Verified2012-04-30johnniekEF64D8E5C0F872BC20248179
Verified2016-04-06Sebastian HornbostelEF64D8E5C0F872BC12807
History
DateUserTypeResult
2018-11-11mikrNF-PM1
B1=1600000, B2=40000000, E=6
2017-12-13Sid & AndyNF
no factor from 2^72 to 2^73
2016-04-06Sebastian HornbostelC-LL
EF64D8E5C0F872BC
2016-02-23Mark RoseNF
no factor from 2^60 to 2^64
2012-04-30johnniekC-LL
EF64D8E5C0F872BC
2012-02-26GregNF
no factor from 2^71 to 2^72
2012-02-26GregNF
no factor from 2^70 to 2^71
2012-02-20Kyle AskineNF
no factor from 2^69 to 2^70
2010-09-01-Anonymous-NF-PM1
B1=750000