Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
49150441TF
No factors below 273
TF target 273
P-1
B1 = 600000
B2 = 12750000
LL
StatusDateUserResidueShift
Verified2011-09-27curtiscC8298B5C2248F8993729382
Verified2018-02-08MaxC8298B5C2248F8994782102
History
DateUserTypeResult
2018-02-08MaxC-LL
C8298B5C2248F899
2017-09-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-04-22David CampeauNF-PM1
B1=600000, B2=12750000, E=6
2013-04-10David CampeauNF
no factor from 2^71 to 2^72
2012-08-29bcp19NF
no factor from 2^70 to 2^71
2012-08-29bcp19NF
no factor from 2^69 to 2^70
2011-09-27curtiscC-LL
C8298B5C2248F899
2008-06-03-Anonymous-NF
no factor to 2^64