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
55380629TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11962500
LL
StatusDateUserResidueShift
Bad2012-08-02The Magic Forest1918500C5DAAF8F410508518
Verified2013-03-02JtrefilE6680E08728640F530162601
Verified2016-09-21AirSquirrelsE6680E08728640F52914675
History
DateUserTypeResult
2021-11-25LordJuliusNF
no factor from 2^73 to 2^74
2016-09-21AirSquirrelsC-LL
E6680E08728640F5
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-03-02JtrefilC-LL
E6680E08728640F5
2012-08-02The Magic ForestC-LL
1918500C5DAAF8F4
2012-04-24Jerry HallettNF-PM1
B1=550000, B2=11962500, E=12
2012-04-09Son JohanNF
no factor from 2^71 to 2^72
2012-04-09Son JohanNF
no factor from 2^70 to 2^71
2011-05-25-Anonymous-NF
no factor from 2^69 to 2^70
2009-02-22FCG PrimesNF
no factor to 2^69
2008-12-081997rj7NF
no factor to 2^64