915 739 621 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
190925769659838953	18	57.4	2014-11-14 15:17:47

History

Date	User	Type	Result
2014-11-14	TJAOI	F	Factor: 190925769659838953
2013-05-06	ramgeis	NF	no factor TF: 65-66
2011-10-04	linded	NF	no factor TF: 64-65
2010-06-28	linded	NF	no factor TF: 63-64

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