490 005 119 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
415204832926174504063	21	68.5	2017-06-20 15:45:00

History

Date	User	Type	Result
2025-03-07	James Heinrich	F	Factor: 415204832926174504063 / TF: 68-70
2017-06-20	Alex_soldier	F	Factor: 415204832926174504063 / TF: 68-69*
2014-06-06	The Mawn	NF	no factor from 2^66 to 2^68
2011-10-11	delta_t	NF	no factor from 2^65 to 2^66
2011-10-11	delta_t	NF	no factor from 2^64 to 2^65
2010-04-03	Architects Cubed	NF	no factor from 2^63 to 2^64

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