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
211038283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14730391026400910392812270.32019-07-09 03:21:21
History
DateUserTypeResult
2025-05-01James HeinrichF
Factor: 1473039102640091039281 / TF: 70-71
2019-07-09Smok_bmv F
Factor: 1473039102640091039281 / TF: 70-71*
2017-01-30La GüiraNF
no factor from 2^69 to 2^70
2017-01-30La GüiraNF
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
2013-08-13MucolNF
no factor from 2^65 to 2^66
2011-05-19Charles A. MorrisNF
no factor from 2^64 to 2^65