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
57583921TF
No factors below 274
TF target 273
P-1
B1 = 700000
B2 = 700000
LL
StatusDateUserResidueShift
Verified2012-04-03Techprodigy25C650AD4C6697F339020554
Verified2020-05-31Denis Zablotskiy25C650AD4C6697F313959398
History
DateUserTypeResult
2020-05-31Denis ZablotskiyC-LL
25C650AD4C6697F3
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-16LaurVNF
no factor from 2^72 to 2^73
2012-04-03TechprodigyC-LL
25C650AD4C6697F3
2012-02-22TechprodigyNF-PM1
B1=700000
2011-06-23UngelovendeNF
no factor from 2^71 to 2^72
2011-06-22UngelovendeNF
no factor from 2^70 to 2^71
2011-06-22UngelovendeNF
no factor from 2^69 to 2^70
2011-04-23dslNF
no factor from 2^68 to 2^69
2009-08-08David BarleyNF
no factor from 2^67 to 2^68
2009-01-14David BarleyNF
no factor from 2^66 to 2^67
2009-01-12oodairaNF
no factor from 2^65 to 2^66
2009-01-11Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-11cawgodNF
no factor from 2^63 to 2^64