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
219464503Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10066077731079828131532269.82019-02-15 00:52:52
History
DateUserTypeResult
2025-03-27James HeinrichF
Factor: 1006607773107982813153 / TF: 69-70
2019-02-15alexF
Factor: 1006607773107982813153 / TF: 69-70
2018-02-06Walt J. RimmerNF
no factor from 2^68 to 2^69
2016-09-13rubikvn2100NF
no factor from 2^67 to 2^68
2015-10-17rob147147NF
no factor from 2^66 to 2^67
2013-08-18sasaki3NF
no factor from 2^65 to 2^66
2011-06-03Charles A. MorrisNF
no factor from 2^64 to 2^65