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
61023271TF
No factors below 274
TF target 274
P-1
B1 = 575000
B2 = 11643750
LL
StatusDateUserResidueShift
Verified2014-07-01Candide6FCF3B3283C7BDB83922591
Verified2022-06-06ZacHFX6FCF3B3283C7BDB82924851
Verified2022-07-14Sergey Nosov6FCF3B3283C7BDB841692628
History
DateUserTypeResult
2022-07-14Sergey NosovC-LL
6FCF3B3283C7BDB8
2022-06-06ZacHFXC-LL
6FCF3B3283C7BDB8
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-07-01CandideC-LL
6FCF3B3283C7BDB8
2013-08-14GrunwalderGIMPNF
no factor from 2^73 to 2^74
2013-02-17mgpainterNF-PM1
B1=575000, B2=11643750, E=6
2013-01-14AntonioKNF
no factor from 2^72 to 2^73
2012-04-08Stef42NF
no factor from 2^71 to 2^72
2012-04-08Stef42NF
no factor from 2^70 to 2^71
2012-04-08Stef42NF
no factor from 2^69 to 2^70
2009-07-27ITSNF
no factor from 2^68 to 2^69
2009-07-21ITSNF
no factor from 2^67 to 2^68
2009-04-12-Anonymous-NF
no factor from 2^66 to 2^67
2009-01-31Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-30-Anonymous-NF
no factor from 2^64 to 2^65
2009-01-28Lauri MukkalaNF
no factor from 2^63 to 2^64