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
235191833Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1574109375389390418972167.12016-10-03 00:03:17
History
DateUserTypeResult
2016-10-03volovikF
Factor: 157410937538939041897 / TF: 67-68
2015-11-28ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-10RichardNF
no factor from 2^65 to 2^66
2011-06-30sasaki3NF
no factor from 2^64 to 2^65