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
198030829Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30737995563930546253192271.42019-05-12 17:39:10
History
DateUserTypeResult
2019-05-12Samuel SchmidtF
Factor: 3073799556393054625319 / TF: 71-72
2019-02-10Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-23Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-06BrionHNF
no factor from 2^68 to 2^69
2015-09-20Andrew BNF
no factor from 2^67 to 2^68
2015-09-13rob147147NF
no factor from 2^66 to 2^67
2013-07-07RichardNF
no factor from 2^65 to 2^66
2011-04-27RichardNF
no factor from 2^64 to 2^65
2010-08-091997rj7NF
no factor from 2^63 to 2^64