838 920 359 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
3998110917165468751	19	61.8	2015-11-10 14:49:21

History

Date	User	Type	Result
2015-11-10	TJAOI	F	Factor: 3998110917165468751
2015-08-10	sasaki	NF	no factor TF: 67-68
2015-02-03	sasaki	NF	no factor TF: 66-67
2012-04-01	David Campeau	NF	no factor TF: 64-66
2010-07-16	Architects Cubed	NF	no factor TF: 63-64

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