864 660 197 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁶⁸

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
2445242191806042047	19	61.1	2015-11-10 14:49:21

History

Date	User	Type	Result
2015-11-10	TJAOI	F	Factor: 2445242191806042047
2015-09-19	sasaki	NF	no factor TF: 67-68
2015-03-10	sasaki	NF	no factor TF: 66-67
2013-03-27	america64	NF	no factor TF: 65-66
2010-10-23	Architects Cubed	NF	no factor TF: 64-65
2010-04-16	Architects Cubed	NF	no factor TF: 63-64

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