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
56974039TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 14182500
LL
StatusDateUserResidueShift
Bad2012-11-17LaptopHeavenF69CB2F5AB61FFD813989269
Verified2013-12-14curtisc5AFF88606400664B32426104
Verified2016-09-25AirSquirrels5AFF88606400664B46264446
History
DateUserTypeResult
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-09-25AirSquirrelsC-LL
5AFF88606400664B
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-12-14curtiscC-LL
5AFF88606400664B
2012-11-17LaptopHeavenC-LL
F69CB2F5AB61FFD8
2012-09-28Jerry HallettNF
no factor from 2^71 to 2^72
2012-02-14DRHNF-PM1
B1=610000, B2=14182500, E=6
2011-09-09GrunwalderGIMPNF
no factor from 2^70 to 2^71
2011-06-11Serge BatalovNF
no factor from 2^69 to 2^70
2011-04-25Gordon BowerNF
no factor from 2^68 to 2^69
2009-11-22steinrarNF
no factor from 2^67 to 2^68
2008-09-04arnaudNF
no factor from 2^66 to 2^67
2008-09-01Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-31Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-31Sturle SundeNF
no factor from 2^63 to 2^64