277 229 083 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3818949287764282688161	22	71.7	2019-07-17 17:57:22

History

Date	User	Type	Result
2019-07-17	Conductor	F	Factor: 3818949287764282688161 / TF: 71-72
2019-07-17	Conductor	NF	no factor from 2^70 to 2^71
2019-07-17	Conductor	NF	no factor from 2^69 to 2^70
2018-07-09	MurrayS	NF	no factor from 2^68 to 2^69
2016-11-05	James Hintz	NF	no factor from 2^67 to 2^68
2016-01-14	vwflat4	NF	no factor from 2^66 to 2^67
2013-12-09	AJ	NF	no factor from 2^65 to 2^66
2011-09-08	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-04	garo	NF	no factor from 2^63 to 2^64
2010-04-04	garo	NF	no factor from 2^62 to 2^63