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
160999687Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3789399122293997865612168.42016-12-02 20:09:46
History
DateUserTypeResult
2025-03-16James HeinrichF
Factor: 378939912229399786561 / TF: 68-70
2016-12-02Alex_soldierF
Factor: 378939912229399786561 / TF: 68-69*
2016-03-13XZTNF
no factor from 2^67 to 2^68
2015-05-05S. EichsteiningerNF
no factor from 2^66 to 2^67
2013-02-26RichardNF
no factor from 2^65 to 2^66
2011-02-03runeskNF
no factor from 2^64 to 2^65
2010-08-29sasaki3NF
no factor from 2^63 to 2^64