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
74003311TF
No factors below 276
TF target 274
P-1
B1 = 2000000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2017-08-03Dmitriy Degtiarev3C5ADE05E17DBD5612503532
Verified2017-11-10curtisc3C5ADE05E17DBD5659089555
History
DateUserTypeResult
2019-12-31mikrNF-PM1
B1=2000000, B2=45000000, E=12
2019-12-13mikrNF
no factor from 2^75 to 2^76
2017-11-10curtiscC-LL
3C5ADE05E17DBD56
2017-08-03Dmitriy DegtiarevC-LL
3C5ADE05E17DBD56
2015-09-07NickOfTimeNF
no factor from 2^74 to 2^75
2015-04-15cpp1701NF-PM1
B1=645000, B2=9513750
2014-10-21NickOfTimeNF
no factor from 2^73 to 2^74
2014-10-18Stef42NF
no factor from 2^72 to 2^73
2014-10-18Stef42NF
no factor from 2^71 to 2^72
2013-05-22JeffreyH-8NF
no factor from 2^70 to 2^71
2012-10-16-Anonymous-NF
no factor from 2^69 to 2^70
2010-12-16sannerud.comNF
no factor from 2^68 to 2^69
2010-12-16chinabziNF
no factor from 2^67 to 2^68
2010-09-13MclighterNF
no factor from 2^66 to 2^67
2010-09-09GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-09-03Mike_RomaneseNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64