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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MnStatusDetails
46098053Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-05-04Viacheslav Chernetskiy90654D8E6765A83011209797
Verified2018-11-07srow790654D8E6765A83040818404
History
DateUserTypeResult
2024-07-10Joe S.NF
no factor from 2^71 to 2^72
2019-02-09Sid & AndyNF
no factor from 2^73 to 2^74
2019-01-28Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-11-07srow7C-LL
90654D8E6765A830
2017-12-24-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-13GregNF
no factor from 2^70 to 2^71
2015-07-24Gordon SpenceNF
no factor from 2^69 to 2^70
2014-08-19VictordeHollanderNF
no factor from 2^68 to 2^69
2010-05-04Viacheslav ChernetskiyC-LL
90654D8E6765A830
2010-01-18-Anonymous-NF-PM1
B1=780000