820 197 583 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 2 known prime factors

Trial Factored to 2⁶⁸

TF target 2⁸⁴

Factored

Factor	Digits	Bits	Date
27689452101312671	17	54.6	2014-04-16 10:42:36
115367896063646434073	21	66.6	2020-07-07 08:32:12

History

Date	User	Type	Result
2020-07-07	TJAOI	F	Factor: 115367896063646434073
2014-04-16	TJAOI	F	Factor: 27689452101312671
2013-10-13	america64	NF	no factor TF: 65-66
2010-10-09	Architects Cubed	NF	no factor TF: 64-65
2010-04-06	Architects Cubed	NF	no factor TF: 63-64

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