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
57896317TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 11070000
LL
StatusDateUserResidueShift
Bad2013-04-28-Anonymous-B9D63D191E70BF3F37217694
Verified2013-08-23dufrenbk740CB35167A5454536000761
Verified2016-08-25AirSquirrels740CB35167A5454513845064
History
DateUserTypeResult
2018-03-03monstNF
no factor from 2^73 to 2^74
2016-08-25AirSquirrelsC-LL
740CB35167A54545
2013-08-23dufrenbkC-LL
740CB35167A54545
2013-04-28-Anonymous-C-LL
B9D63D191E70BF3F
2012-10-16owftheevilNF-PM1
B1=540000, B2=11070000, E=12
2012-09-07BdotNF
no factor from 2^72 to 2^73
2012-06-15Jerry HallettNF
no factor from 2^71 to 2^72
2011-04-30UngelovendeNF
no factor from 2^70 to 2^71
2011-04-30UngelovendeNF
no factor from 2^69 to 2^70
2011-04-30UngelovendeNF
no factor from 2^68 to 2^69
2010-01-27Helmut ZulusNF
no factor from 2^67 to 2^68
2009-01-31korvaNF
no factor from 2^66 to 2^67
2009-01-29korvaNF
no factor from 2^65 to 2^66
2009-01-27korvaNF
no factor from 2^64 to 2^65
2009-01-23-Anonymous-NF
no factor from 2^63 to 2^64