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
51124543TF
No factors below 273
TF target 273
P-1
B1 = 610000
B2 = 17690000
LL
StatusDateUserResidueShift
Verified2013-06-22Ake Tilander035FF3E5C32F655D3137186
Verified2019-01-19Axet Nord035FF3E5C32F655D844229
History
DateUserTypeResult
2019-01-19Axet NordC-LL
035FF3E5C32F655D
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-23AirSquirrelsNF
no factor from 2^72 to 2^73
2013-06-22Ake TilanderC-LL
035FF3E5C32F655D
2012-03-01GregNF
no factor from 2^71 to 2^72
2012-02-25XyzzyNF
no factor from 2^70 to 2^71
2011-12-24LaurVNF
no factor from 2^69 to 2^70
2009-08-28garyfuNF
no factor from 2^68 to 2^69
2009-08-19James HeinrichNF-PM1
B1=610000, B2=17690000
2009-04-27Number CruncherNF
no factor from 2^67 to 2^68
2009-01-28MarzbugNF
no factor from 2^66 to 2^67
2009-01-28MarzbugNF
no factor from 2^65 to 2^66
2009-01-27MarzbugNF
no factor from 2^64 to 2^65
2009-01-25MarzbugNF
no factor from 2^63 to 2^64