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
196686949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
47698863440038785580012272.02019-04-10 03:26:41
History
DateUserTypeResult
2019-04-10Smok_bmv F
Factor: 4769886344003878558001 / TF: 72-73
2019-03-20lobsterfordinnerNF
no factor from 2^71 to 2^72
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-18Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-05el groccoNF
no factor from 2^68 to 2^69
2016-01-28laleraNF
no factor from 2^67 to 2^68
2015-09-15Jan KuipersNF
no factor from 2^66 to 2^67
2013-06-28Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-04-23-Anonymous-NF
no factor from 2^64 to 2^65
2010-08-07RichardNF
no factor from 2^63 to 2^64