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
55693711TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Bad2013-07-03-Anonymous-671E9BA1E114CCA016316566
Verified2014-10-18La Güira8E000470D2A4A2F032880027
Verified2016-09-29AirSquirrels8E000470D2A4A2F00
History
DateUserTypeResult
2018-03-08Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-09-29AirSquirrelsC-LL
8E000470D2A4A2F0
2014-10-18La GüiraC-LL
8E000470D2A4A2F0
2014-09-14Architects CubedNF
no factor from 2^73 to 2^74
2014-03-05gcardonaNF
no factor from 2^72 to 2^73
2013-07-03-Anonymous-C-LL
671E9BA1E114CCA0
2012-05-10-Anonymous-NF-PM1
B1=685000
2012-04-28XyzzyNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2011-06-04steinrarNF
no factor from 2^69 to 2^70
2011-04-08GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-05-21ANONYMOUSNF
no factor from 2^67 to 2^68
2009-01-06tmorrowNF
no factor from 2^66 to 2^67
2009-01-05tmorrowNF
no factor from 2^65 to 2^66
2009-01-05tmorrowNF
no factor from 2^64 to 2^65
2008-09-14-Anonymous-NF
no factor to 2^64