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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MnStatusDetails
55526041TF
No factors below 273
TF target 273
P-1
B1 = 550000
B2 = 11962500
LL
StatusDateUserResidueShift
Bad2012-09-11ANONYMOUS173F539B638D70DA23816998
Verified2013-08-31curtisc6FFA38B9E1A57B0A48466278
Verified2016-09-27AirSquirrels6FFA38B9E1A57B0A0
History
DateUserTypeResult
2016-09-27AirSquirrelsC-LL
6FFA38B9E1A57B0A
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2013-08-31curtiscC-LL
6FFA38B9E1A57B0A
2012-09-11ANONYMOUSC-LL
173F539B638D70DA
2012-06-25NesowaNF-PM1
B1=550000, B2=11962500, E=12
2012-06-18Kevin JagetNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2011-06-01SAHS Physics ClubNF
no factor from 2^69 to 2^70
2011-04-09eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-05-15ANONYMOUSNF
no factor from 2^67 to 2^68
2009-01-06korvaNF
no factor from 2^66 to 2^67
2009-01-04korvaNF
no factor from 2^65 to 2^66
2009-01-03Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-02-Anonymous-NF
no factor to 2^64