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
57534079TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 13725000
LL
StatusDateUserResidueShift
Verified2013-10-28curtiscD33E32BCBB21EDCA34627273
Verified2021-06-03Andrey MitrofanovD33E32BCBB21EDCA32706614
History
DateUserTypeResult
2021-06-03Andrey MitrofanovC-LL
D33E32BCBB21EDCA
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-10-28curtiscC-LL
D33E32BCBB21EDCA
2012-08-03bcp19NF
no factor from 2^72 to 2^73
2012-01-16Adam StinchcombeNF
no factor from 2^71 to 2^72
2012-01-04NoPaNF-PM1
B1=610000, B2=13725000
2011-10-30XyzzyNF
no factor from 2^70 to 2^71
2011-06-30MarekBNF
no factor from 2^69 to 2^70
2011-04-27ITSNF
no factor from 2^68 to 2^69
2009-05-31Andrey KurgannikovNF
no factor from 2^67 to 2^68
2009-03-28YanktonNF
no factor from 2^66 to 2^67
2009-03-26YanktonNF
no factor from 2^65 to 2^66
2009-03-24YanktonNF
no factor from 2^64 to 2^65
2009-03-22S04803NF
no factor from 2^63 to 2^64