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
193299083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8837971907452670668312169.62016-12-01 13:09:13
History
DateUserTypeResult
2025-04-05James HeinrichF
Factor: 883797190745267066831 / TF: 69-70
2016-12-01yponomarevF
Factor: 883797190745267066831 / TF: 69-70
2016-11-27Adam BuranNF
no factor from 2^68 to 2^69
2016-08-04rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-06tscNF
no factor from 2^66 to 2^67
2013-06-16Pool PartyNF
no factor from 2^65 to 2^66
2011-04-16dslNF
no factor from 2^64 to 2^65
2010-08-07RichardNF
no factor from 2^63 to 2^64