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
172937339Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
32719708236056661875292271.52019-03-12 04:30:42
History
DateUserTypeResult
2019-03-12Smok_bmv F
Factor: 3271970823605666187529 / TF: 71-72*
2018-09-07ZenghuiNF
no factor from 2^70 to 2^71
2017-09-11rubikvn2100NF
no factor from 2^68 to 2^69
2017-05-14YxinityNF
no factor from 2^69 to 2^70
2017-05-14YxinityNF
no factor from 2^68 to 2^69
2016-06-09SADMASTERNF
no factor from 2^67 to 2^68
2015-06-22James HintzNF
no factor from 2^66 to 2^67
2013-04-21Olli HeikkiläNF
no factor from 2^65 to 2^66
2011-03-03RichardNF
no factor from 2^64 to 2^65
2010-07-13Mr-PlonkNF
no factor from 2^63 to 2^64