Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
59456473TF
No factors below 276
TF target 273
P-1
B1 = 555000
B2 = 10267500
LL
StatusDateUserResidueShift
Verified2014-04-22Stephan Grupp476BC72C3432A9614568664
Verified2021-09-22Denis Porva476BC72C3432A96148258776
History
DateUserTypeResult
2021-09-22Denis PorvaC-LL
476BC72C3432A961
2020-09-30-Anonymous-NF
no factor from 2^75 to 2^76
2020-09-30-Anonymous-NF
no factor from 2^74 to 2^75
2018-06-18Sid & AndyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2014-04-22Stephan GruppC-LL
476BC72C3432A961
2013-02-08Craig MeyersNF-PM1
B1=555000, B2=10267500
2012-10-22Tom DuellNF
no factor from 2^72 to 2^73
2012-07-17XyzzyNF
no factor from 2^71 to 2^72
2012-05-13XyzzyNF
no factor from 2^70 to 2^71
2011-07-13XyzzyNF
no factor from 2^69 to 2^70
2009-08-16linamentNF
no factor from 2^68 to 2^69
2008-11-23tmorrowNF
no factor from 2^67 to 2^68
2008-11-21tmorrowNF
no factor from 2^66 to 2^67
2008-11-19tmorrowNF
no factor from 2^65 to 2^66
2008-11-16Martin SchröderNF
no factor from 2^64 to 2^65
2008-07-18monstNF
no factor from 2^63 to 2^64