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
54235381TF
No factors below 274
TF target 273
P-1
B1 = 525000
B2 = 9187500
LL
StatusDateUserResidueShift
Verified2012-09-22MIK0E1157C6FC35DB784071747
Verified2020-09-18Sergey Nosov0E1157C6FC35DB785187561
History
DateUserTypeResult
2020-09-18Sergey NosovC-LL
0E1157C6FC35DB78
2019-08-01Jon PaceNF
no factor from 2^73 to 2^74
2016-02-01AirSquirrelsNF
no factor from 2^72 to 2^73
2012-09-22MIKC-LL
0E1157C6FC35DB78
2012-05-26GrunwalderGIMPNF-PM1
B1=525000, B2=9187500
2012-05-19bcp19NF
no factor from 2^71 to 2^72
2011-09-18XyzzyNF
no factor from 2^70 to 2^71
2011-05-18dslNF
no factor from 2^69 to 2^70
2011-03-28kdgehmanNF
no factor from 2^68 to 2^69
2009-05-05KonradNF
no factor from 2^67 to 2^68
2009-03-09trifNF
no factor from 2^66 to 2^67
2009-02-08trifNF
no factor from 2^65 to 2^66
2008-12-24Juan MotockNF
no factor from 2^64 to 2^65
2008-12-191997rj7NF
no factor to 2^64