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
56953073TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 10500000
LL
StatusDateUserResidueShift
Bad2011-12-08ANONYMOUSFECBF1079C59666734327706
Verified2013-04-25ANONYMOUS45BA697F49B9210D46388670
Verified2016-11-15AirSquirrels45BA697F49B9210D0
History
DateUserTypeResult
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-11-15AirSquirrelsC-LL
45BA697F49B9210D
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-04-25ANONYMOUSC-LL
45BA697F49B9210D
2011-12-31abcNF-PM1
B1=560000, B2=10500000
2011-12-23phoenicisNF
no factor from 2^71 to 2^72
2011-12-23phoenicisNF
no factor from 2^70 to 2^71
2011-12-09ANONYMOUSNF
no factor from 2^69 to 2^70
2011-12-08ANONYMOUSC-LL
FECBF1079C596667
2011-04-22dslNF
no factor from 2^68 to 2^69
2009-11-20GrunwalderGIMPNF
no factor from 2^67 to 2^68
2008-08-29James HeinrichNF
no factor from 2^66 to 2^67
2008-08-28James HeinrichNF
no factor from 2^65 to 2^66
2008-08-27Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-27Sturle SundeNF
no factor from 2^63 to 2^64