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
201020723Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
947638424846568523372066.42015-09-24 11:48:05
History
DateUserTypeResult
2024-03-09James HeinrichF
Factor: 94763842484656852337 / TF: 1-68
2024-03-03James HeinrichNF
no factor from 2^68 to 2^69
2015-09-24NickF
Factor: 94763842484656852337 / TF: 66-67
2011-11-28riccardo ubertiNF
no factor from 2^65 to 2^66
2011-04-30Charles A. MorrisNF
no factor from 2^64 to 2^65