Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
52557763TF
No factors below 273
TF target 273
P-1
B1 = 505000
B2 = 9721250
LL
StatusDateUserResidueShift
Verified2013-05-20Viacheslav Chernetskiy4ED84144F8AFC2414338616
Verified2019-06-01d3zorg4ED84144F8AFC24148971703
History
DateUserTypeResult
2019-06-01d3zorgC-LL
4ED84144F8AFC241
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2013-05-20Viacheslav ChernetskiyC-LL
4ED84144F8AFC241
2012-02-15markrNF-PM1
B1=505000, B2=9721250
2011-11-30XyzzyNF
no factor from 2^71 to 2^72
2011-11-30XyzzyNF
no factor from 2^70 to 2^71
2011-11-10Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-03-27Dual Opteron 6CNF
no factor from 2^68 to 2^69
2009-04-22Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-19Bruce J. WilderNF
no factor from 2^66 to 2^67
2008-12-15Bruce J. WilderNF
no factor from 2^65 to 2^66
2008-12-11-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64