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
163429639Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11921679824915011971912270.02018-07-05 04:30:11
History
DateUserTypeResult
2018-07-05Smok_bmv F
Factor: 1192167982491501197191 / TF: 70-71*
2018-06-28proxy2222NF
no factor from 2^69 to 2^70
2017-04-07tmorrowNF
no factor from 2^68 to 2^69
2016-03-17caddrNF
no factor from 2^67 to 2^68
2015-05-15rubikvn2100NF
no factor from 2^66 to 2^67
2013-03-08nextPrimeNF
no factor from 2^65 to 2^66
2011-02-06steinrarNF
no factor from 2^64 to 2^65
2010-07-02Torchwood InstituteNF
no factor from 2^63 to 2^64