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
75813109TF
No factors below 278
TF target 274
P-1
B1 = 630000
B2 = 12600000
LL
StatusDateUserResidueShift
Unverified2017-06-19ChavdarLalov55ACEB4CBC1B0F__34125107
History
DateUserTypeResult
2020-11-04-Anonymous-NF
no factor from 2^77 to 2^78
2020-10-28-Anonymous-NF
no factor from 2^76 to 2^77
2020-10-16-Anonymous-NF
no factor from 2^75 to 2^76
2017-06-19ChavdarLalovC-LL
55ACEB4CBC1B0F__
2016-05-01Brian BeuningNF-PM1
B1=630000, B2=12600000, E=6
2016-04-20AirSquirrelsNF
no factor from 2^74 to 2^75
2016-04-13Judge HaleNF
no factor from 2^73 to 2^74
2016-03-20Judge HaleNF
no factor from 2^72 to 2^73
2015-10-23RichD0NF
no factor from 2^71 to 2^72
2013-05-20g0bNF
no factor from 2^70 to 2^71
2011-03-09symalladNF
no factor from 2^69 to 2^70
2011-03-06bigbear3001NF
no factor from 2^68 to 2^69
2011-02-27bigbear3001NF
no factor from 2^67 to 2^68
2011-02-21bigbear3001NF
no factor from 2^66 to 2^67
2010-10-12oodairaNF
no factor from 2^65 to 2^66
2010-10-11VictorNF
no factor from 2^64 to 2^65
2009-06-01Architects CubedNF
no factor from 2^63 to 2^64