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
716139883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23967787899397977012712271.02019-07-16 04:32:39
History
DateUserTypeResult
2025-04-09James HeinrichF
Factor: 2396778789939797701271 / TF: 71-72
2019-07-16Smok_bmv F
Factor: 2396778789939797701271 / TF: 71-72*
2019-07-16Smok_bmv NF
no factor from 2^70 to 2^71
2014-11-04monstNF
no factor from 2^66 to 2^70
2011-10-21monstNF
no factor from 2^65 to 2^66
2010-03-07monstNF
no factor from 2^64 to 2^65