805 355 321 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 2⁷⁰

TF target 2⁸⁴

Factored

Factor	Digits	Bits	Date
39917766247765447303	20	65.1	2018-03-31 11:39:59

History

Date	User	Type	Result
2018-03-31	TJAOI	F	Factor: 39917766247765447303
2016-10-11	ramgeis	NF	no factor TF: 68-70
2015-06-17	sasaki	NF	no factor TF: 67-68
2014-12-06	sasaki	NF	no factor TF: 66-67
2012-02-13	OS1	NF	no factor TF: 65-66
2012-02-13	OS1	NF	no factor TF: 64-65
2010-07-13	Architects Cubed	NF	no factor TF: 63-64

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