Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
51906473TF
No factors below 273
TF target 273
P-1
B1 = 840000
B2 = 840000
LL
StatusDateUserResidueShift
Verified2011-08-11curtiscDBEA1606AF355E2224660925
Verified2019-03-19alexDBEA1606AF355E224667340
History
DateUserTypeResult
2019-03-19alexC-LL
DBEA1606AF355E22
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-12AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-07-03Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2011-08-11curtiscC-LL
DBEA1606AF355E22
2011-07-15curtiscNF-PM1
B1=840000
2010-04-24Per JessenNF
no factor from 2^68 to 2^69
2009-06-22Andrey KurgannikovNF
no factor from 2^67 to 2^68
2008-12-09GimarelNF
no factor from 2^66 to 2^67
2008-12-08GimarelNF
no factor from 2^65 to 2^66
2008-12-07crash893NF
no factor from 2^64 to 2^65
2008-12-04crash893NF
no factor from 2^63 to 2^64