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
214853887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5708943660001693289692169.02017-12-22 06:51:22
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 570894366000169328969 / TF: 68-70
2017-12-22NickF
Factor: 570894366000169328969 / TF: 68-69
2016-09-01XZTNF
no factor from 2^67 to 2^68
2015-10-20JoJo-SUN24NF
no factor from 2^66 to 2^67
2012-06-26america64NF
no factor from 2^65 to 2^66
2011-05-26Charles A. MorrisNF
no factor from 2^64 to 2^65