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
51461087TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 18147500
LL
StatusDateUserResidueShift
Verified2013-02-14curtisc9494945B5224234C12246034
Verified2020-04-17Sergey Nosov9494945B5224234C8574901
History
DateUserTypeResult
2020-04-17Sergey NosovC-LL
9494945B5224234C
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-10AirSquirrelsNF
no factor from 2^72 to 2^73
2013-02-14curtiscC-LL
9494945B5224234C
2012-02-07Craig MeyersNF
no factor from 2^70 to 2^72
2011-12-16LaurVNF
no factor from 2^69 to 2^70
2009-12-23Team_Elteor_Borislavj~BroncoNF
no factor from 2^68 to 2^69
2009-12-18Torchwood InstituteNF-PM1
B1=610000, B2=18147500, E=6
2009-10-15Sturle SundeNF
no factor from 2^67 to 2^68
2009-02-11blordNF
no factor from 2^66 to 2^67
2009-01-31blordNF
no factor from 2^65 to 2^66
2009-01-28Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-28Sturle SundeNF
no factor from 2^63 to 2^64