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
55137587TF
No factors below 274
TF target 273
P-1
B1 = 740000
B2 = 740000
LL
StatusDateUserResidueShift
Bad2012-01-29Jeffrey2C1CCC34869B7D8942127114
Verified2012-08-04Stephan GruppE7D067F4933C7B7534924863
Verified2016-04-22NoPolarBearsHereE7D067F4933C7B7521480621
History
DateUserTypeResult
2021-11-14LordJuliusNF
no factor from 2^73 to 2^74
2016-04-22NoPolarBearsHereC-LL
E7D067F4933C7B75
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2012-08-04Stephan GruppC-LL
E7D067F4933C7B75
2012-05-09Jerry HallettNF
no factor from 2^71 to 2^72
2012-01-29JeffreyC-LL
2C1CCC34869B7D89
2012-01-04JeffreyNF-PM1
B1=740000
2011-05-28shaugeNF
no factor from 2^70 to 2^71
2011-05-28shaugeNF
no factor from 2^69 to 2^70
2011-04-05]mh[ VirtekNF
no factor from 2^68 to 2^69
2009-07-16subgeniusNF
no factor from 2^67 to 2^68
2009-07-12subgeniusNF
no factor from 2^66 to 2^67
2009-01-08cawgodNF
no factor from 2^65 to 2^66
2009-01-01Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-25-Anonymous-NF
no factor to 2^64