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
193004803Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30374680561202807665192271.42019-02-04 04:27:45
History
DateUserTypeResult
2019-02-11Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2019-02-04Smok_bmv F
Factor: 3037468056120280766519 / TF: 71-72*
2019-01-31lobsterfordinnerNF
no factor from 2^70 to 2^71
2018-12-01ATHNF
no factor from 2^69 to 2^70
2017-08-16el groccoNF
no factor from 2^68 to 2^69
2016-08-03rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-06BJBNF
no factor from 2^66 to 2^67
2013-06-18RichardNF
no factor from 2^65 to 2^66
2011-04-16carlos56NF
no factor from 2^64 to 2^65
2010-08-04Architects CubedNF
no factor from 2^63 to 2^64