447 740 351 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
832540424119911365801	21	69.5	2019-02-23 22:14:03
1117129946041047863543	22	69.9	2019-02-23 22:14:03

History

Date	User	Type	Result
2019-02-23	Conductor	F	Factor: 832540424119911365801 / TF: 69-70
2019-02-23	Conductor	F	Factor: 1117129946041047863543 / TF: 69-70
2018-02-02	sasaki	NF	no factor from 2^68 to 2^69
2016-02-03	sasaki	NF	no factor from 2^66 to 2^68
2014-09-03	sasaki3	NF	no factor from 2^65 to 2^66

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