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
52034953TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 14250000
LL
StatusDateUserResidueShift
Verified2011-06-15ANONYMOUS8191D123147EC86134682411
Verified2019-09-21alex8191D123147EC86150960466
History
DateUserTypeResult
2019-09-21alexC-LL
8191D123147EC861
2019-06-05Jon PaceNF
no factor from 2^73 to 2^74
2016-01-16AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-11Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2011-06-15ANONYMOUSC-LL
8191D123147EC861
2011-05-26ANONYMOUSNF-PM1
B1=600000, B2=14250000
2010-04-15-Anonymous-NF
no factor from 2^68 to 2^69
2009-04-22David BarleyNF
no factor from 2^67 to 2^68
2008-12-05precius1NF
no factor from 2^66 to 2^67
2008-12-04precius1NF
no factor from 2^65 to 2^66
2008-12-03JakeWNF
no factor from 2^64 to 2^65
2008-10-15DerekNF
no factor to 2^64