Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
211029283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42873420383711954847132271.92019-07-09 03:21:20
History
DateUserTypeResult
2019-07-09Smok_bmv F
Factor: 4287342038371195484713 / TF: 71-72*
2019-07-09Smok_bmv NF
no factor from 2^70 to 2^71
2019-02-07Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-11-15tscNF
no factor from 2^68 to 2^69
2016-08-24XZTNF
no factor from 2^67 to 2^68
2015-10-08rob147147NF
no factor from 2^66 to 2^67
2013-08-14MatthaeusNF
no factor from 2^65 to 2^66
2011-05-19Charles A. MorrisNF
no factor from 2^64 to 2^65