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
171365771Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1018027618738295587212166.52015-06-18 19:24:25
History
DateUserTypeResult
2024-03-08James HeinrichF
Factor: 101802761873829558721 / TF: 1-68
2024-03-03James HeinrichNF
no factor from 2^69 to 2^70
2024-03-03James HeinrichNF
no factor from 2^68 to 2^69
2015-06-18Alex_soldierF
Factor: 101802761873829558721 / TF: 66-67
2013-04-02Mr-PlonkNF
no factor from 2^65 to 2^66
2011-02-24Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-28James HintzNF
no factor from 2^63 to 2^64