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
52558453TF
No factors below 273
TF target 273
P-1
B1 = 855000
B2 = 855000
LL
StatusDateUserResidueShift
Verified2013-09-12twmossDBE974B9827AF90E22881983
Verified2019-05-31d3zorgDBE974B9827AF90E27560712
History
DateUserTypeResult
2019-05-31d3zorgC-LL
DBE974B9827AF90E
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2013-09-12twmossC-LL
DBE974B9827AF90E
2012-09-23Jerry HallettNF
no factor from 2^69 to 2^72
2011-07-13-Anonymous-NF-PM1
B1=855000
2010-03-28rickNF
no factor from 2^68 to 2^69
2009-04-27SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-02-12Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-12dtlgcNF
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