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
200638853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1015872523781739181192166.52015-09-23 10:46:00
History
DateUserTypeResult
2024-03-11James HeinrichF
Factor: 101587252378173918119 / TF: 1-69
2024-03-11GregF
Factor: 101587252378173918119 / TF: 1-69
2024-03-03James HeinrichNF
no factor from 2^69 to 2^70
2015-09-23NickF
Factor: 101587252378173918119 / TF: 66-67
2013-07-13-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-30Jud McCranieNF
no factor from 2^64 to 2^65
2010-05-24Architects CubedNF
no factor from 2^63 to 2^64