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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
1788889325078867405393	22	70.6	2019-07-22 04:30:04

History

Date	User	Type	Result
2025-03-26	James Heinrich	F	Factor: 1788889325078867405393 / TF: 70-71
2019-07-22	Smok_bmv	F	Factor: 1788889325078867405393 / TF: 70-71*
2015-09-14	monst	NF	no factor from 2^66 to 2^70
2013-01-25	monst	NF	no factor from 2^65 to 2^66
2011-03-28	monst	NF	no factor from 2^64 to 2^65
2010-07-29	Architects Cubed	NF	no factor from 2^63 to 2^64

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