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
61489061TF
No factors below 274
TF target 274
P-1
B1 = 545000
B2 = 10627500
LL
StatusDateUserResidueShift
Verified2014-04-24NR1C98974573D0987832194229
Verified2021-10-29Sergey Nosov1C98974573D098785506303
History
DateUserTypeResult
2021-10-29Sergey NosovC-LL
1C98974573D09878
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-04-24NRC-LL
1C98974573D09878
2013-05-15Tim SorberaNF-PM1
B1=545000, B2=10627500, E=6
2013-05-11ktonyNF
no factor from 2^73 to 2^74
2013-02-01kdgehmanNF
no factor from 2^72 to 2^73
2011-11-11bcp19NF
no factor from 2^71 to 2^72
2011-11-11bcp19NF
no factor from 2^70 to 2^71
2011-11-11bcp19NF
no factor from 2^69 to 2^70
2009-08-17lindedNF
no factor from 2^68 to 2^69
2009-07-28Sturle SundeNF
no factor from 2^67 to 2^68
2009-07-27evohnaveNF
no factor from 2^66 to 2^67
2009-07-24ANONYMOUSNF
no factor from 2^65 to 2^66
2009-04-16garoNF
no factor from 2^64 to 2^65
2009-04-16garoNF
no factor from 2^63 to 2^64