387 629 743 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 2⁸¹

Factored

Factor	Digits	Bits	Date
37552837656885217	17	55.1	2014-05-30 18:34:09

History

Date	User	Type	Result
2014-05-30	TJAOI	F	Factor: 37552837656885217
2014-05-05	Richard	NF	no factor TF: 65-66
2011-03-01	Architects Cubed	NF	no factor TF: 64-65

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