226 301 323 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
566523765947672462639	21	68.9	2018-03-28 07:56:28

History

Date	User	Type	Result
2025-03-13	James Heinrich	F	Factor: 566523765947672462639 / TF: 68-70
2018-03-28	Nick	F	Factor: 566523765947672462639 / TF: 68-69
2016-09-15	tmorrow	NF	no factor from 2^67 to 2^68
2015-11-06	Conductor	NF	no factor from 2^66 to 2^67
2013-09-09	sasaki3	NF	no factor from 2^65 to 2^66
2011-06-15	Mr-Plonk	NF	no factor from 2^64 to 2^65

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