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
55842049TF
No factors below 274
TF target 273
P-1
B1 = 575000
B2 = 10493750
LL
StatusDateUserResidueShift
Verified2012-02-10denis cazorDB65ABED278567C216671631
Verified2020-10-27Smok_bmv DB65ABED278567C221389367
History
DateUserTypeResult
2020-10-27Smok_bmv C-LL
DB65ABED278567C2
2019-03-03Luigi MorelliNF
no factor from 2^73 to 2^74
2016-02-19-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-02Sid & AndyNF
no factor from 2^71 to 2^72
2012-02-10denis cazorC-LL
DB65ABED278567C2
2012-01-09denis cazorNF-PM1
B1=575000, B2=10493750
2011-09-19amberjrNF
no factor from 2^70 to 2^71
2011-06-07Charles SpaltonNF
no factor from 2^69 to 2^70
2011-04-11dslNF
no factor from 2^68 to 2^69
2009-11-17GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-11-16GrunwalderGIMPNF
no factor from 2^66 to 2^67
2009-11-15GrunwalderGIMPNF
no factor from 2^65 to 2^66
2009-01-13Jonathan CrombieNF
no factor from 2^64 to 2^65
2008-11-171997rj7NF
no factor to 2^64