Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
219595153Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20681906210776476700572270.82020-03-02 06:13:48
History
DateUserTypeResult
2020-03-02Alexander TsupkoF
Factor: 2068190621077647670057
2019-02-15Chabot PrimeNF
no factor from 2^69 to 2^70
2018-02-06CorbyguyNF
no factor from 2^68 to 2^69
2016-09-14ConductorNF
no factor from 2^67 to 2^68
2015-10-18rob147147NF
no factor from 2^66 to 2^67
2013-08-18lindeeNF
no factor from 2^65 to 2^66
2011-06-03tscNF
no factor from 2^64 to 2^65