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
164536469Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
76434497503441086579592272.72018-07-19 04:41:41
History
DateUserTypeResult
2018-07-19Smok_bmv F
Factor: 7643449750344108657959 / TF: 72-73*
2018-01-13jiboNF
no factor from 2^71 to 2^72
2018-01-13ZenghuiNF
no factor from 2^70 to 2^71
2018-01-11arnaudNF
no factor from 2^69 to 2^70
2017-04-14dinausaur.chNF
no factor from 2^68 to 2^69
2016-05-26subgeniusNF
no factor from 2^67 to 2^68
2015-05-21KayJongsmaNF
no factor from 2^66 to 2^67
2013-03-11csabaNF
no factor from 2^65 to 2^66
2011-02-09runeskNF
no factor from 2^64 to 2^65
2010-07-03carlos56NF
no factor from 2^63 to 2^64