907 143 373 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
2807219659829345565817	22	71.2	2019-10-01 21:05:33

History

Date	User	Type	Result
2019-10-01	Nipal	F	Factor: 2807219659829345565817 / TF: 71-72
2019-09-29	ATH	NF	no factor from 2^70 to 2^71
2017-11-13	Conductor	NF	no factor from 2^69 to 2^70
2017-05-01	Conductor	NF	no factor from 2^68 to 2^69
2016-06-28	Conductor	NF	no factor from 2^67 to 2^68
2016-05-23	BloodIce	NF	no factor from 2^1 to 2^64
2013-04-29	ramgeis	NF	no factor from 2^65 to 2^67
2011-11-23	linded	NF	no factor from 2^64 to 2^65
2010-07-05	linded	NF	no factor from 2^63 to 2^64