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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MnStatusDetails
272018909Factored
FactorDigitsBitsDate
1726618633919818596172167.22016-10-31 15:59:17
History
DateUserTypeResult
2016-10-31Alex_soldierF
Factor: 172661863391981859617 / TF: 67-68
2016-01-07Gideon FNF
no factor from 2^66 to 2^67
2013-11-30HardyP GermanyNF
no factor from 2^65 to 2^66
2011-08-30sasaki3NF
no factor from 2^64 to 2^65
2010-03-28Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-28Torchwood InstituteNF
no factor from 2^62 to 2^63