190 369 019 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
15493339247610886242577	23	73.7	2019-01-08 05:31:04

History

Date	User	Type	Result
2025-04-19	tbusby	F	Factor: 15493339247610886242577 / TF: 73-74
2019-01-08	yponomarev	F	Factor: 15493339247610886242577 / TF: 73-74
2019-01-06	Richard	NF	no factor from 2^72 to 2^73
2018-12-24	nranks	NF	no factor from 2^71 to 2^72
2018-12-18	Stefan Seidel	NF	no factor from 2^70 to 2^71
2018-11-22	Koekie	NF	no factor from 2^69 to 2^70
2017-02-13	XZT	NF	no factor from 2^68 to 2^69
2016-05-11	XZT	NF	no factor from 2^67 to 2^68
2015-09-04	Alex_soldier	NF	no factor from 2^66 to 2^67
2013-06-09	Richard	NF	no factor from 2^65 to 2^66
2011-04-10	tsc	NF	no factor from 2^64 to 2^65
2010-08-03	carlos56	NF	no factor from 2^63 to 2^64