828 190 291 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
3852716489062485503	19	61.7	2015-11-10 14:49:21

History

Date	User	Type	Result
2015-11-10	TJAOI	F	Factor: 3852716489062485503
2015-10-05	sasaki	NF	no factor TF: 67-68
2015-01-15	sasaki	NF	no factor TF: 66-67
2012-03-18	Gordon Spence	NF	no factor TF: 65-66
2012-03-18	Gordon Spence	NF	no factor TF: 64-65
2010-07-17	Architects Cubed	NF	no factor TF: 63-64

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