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
72541453TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12187500
LL
StatusDateUserResidueShift
Unverified2015-10-05Alexander TsupkoD24ECCC09E7892__18019146
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-27-Anonymous-LL double-check0.00 % 2024-03-27
History
DateUserTypeResult
2015-10-05Alexander TsupkoC-LL
D24ECCC09E7892__
2015-08-08apocalypseNF-PM1
B1=625000, B2=12187500, E=6
2015-07-26TheJudgerNF
no factor from 2^74 to 2^75
2015-07-26TheJudgerNF
no factor from 2^73 to 2^74
2015-07-26TheJudgerNF
no factor from 2^72 to 2^73
2013-12-24ahmeraliNF
no factor to 2^72
2012-10-05SMoffatNF
no factor from 2^69 to 2^70
2010-10-09TRUSTNO1NF
no factor from 2^68 to 2^69
2010-07-28David BarleyNF
no factor from 2^67 to 2^68
2010-07-23David BarleyNF
no factor from 2^66 to 2^67
2010-07-19-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-18Bold_SeekerNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64