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
63145757TF
No factors below 274
TF target 274
P-1
B1 = 565000
B2 = 11017500
LL
StatusDateUserResidueShift
Verified2013-08-05gcardonaE81C0A8A6CDF236714429085
Verified2022-12-14Denis PorvaE81C0A8A6CDF236750567864
History
DateUserTypeResult
2022-12-14Denis PorvaC-LL
E81C0A8A6CDF2367
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-08-05gcardonaC-LL
E81C0A8A6CDF2367
2013-07-01TheJudgerNF-PM1
B1=565000, B2=11017500, E=6
2013-04-26BdotNF
no factor from 2^73 to 2^74
2013-04-24BdotNF
no factor from 2^72 to 2^73
2013-04-16krackerNF
no factor from 2^71 to 2^72
2013-04-06Carsten KossendeyNF
no factor from 2^70 to 2^71
2011-12-26SDCNF
no factor from 2^69 to 2^70
2009-08-25Dillybar1NF
no factor from 2^68 to 2^69
2009-03-27cc36mc26NF
no factor from 2^67 to 2^68
2009-03-08yomikoNF
no factor from 2^66 to 2^67
2009-03-06blackivoryNF
no factor from 2^65 to 2^66
2009-02-26blackivoryNF
no factor from 2^64 to 2^65
2009-02-12Wojciech FlorekNF
no factor from 2^63 to 2^64