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
64699211TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11600000
LL
StatusDateUserResidueShift
Verified2015-01-22Keith Ball745FC51ADBDF91F426107990
Verified2022-02-28aas236_tpu745FC51ADBDF91F444253074
History
DateUserTypeResult
2022-02-28aas236_tpuC-LL
745FC51ADBDF91F4
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-01-22Keith BallC-LL
745FC51ADBDF91F4
2013-12-14Sid & AndyNF-PM1
B1=580000, B2=11600000, E=12
2013-12-01TheJudgerNF
no factor from 2^73 to 2^74
2013-12-01TheJudgerNF
no factor from 2^72 to 2^73
2013-11-03AllRandomNF
no factor from 2^71 to 2^72
2012-06-12ToddNF
no factor from 2^70 to 2^71
2011-12-30america64NF
no factor from 2^69 to 2^70
2010-01-09CuBrNF
no factor from 2^68 to 2^69
2010-01-04Kelly LowderNF
no factor from 2^67 to 2^68
2009-12-30garyfuNF
no factor from 2^66 to 2^67
2009-12-21TonyNF
no factor from 2^65 to 2^66
2009-12-19Sturle SundeNF
no factor from 2^64 to 2^65
2009-04-16AlexNF
no factor from 2^63 to 2^64