168 394 819 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 2⁷¹

TF target 2⁷⁸

Factored

Factor	Digits	Bits	Date
48879824572447183841	20	65.4	2018-03-31 11:40:02

History

Date	User	Type	Result
2018-03-31	TJAOI	F	Factor: 48879824572447183841
2018-03-27	RobertN	NF	no factor TF: 70-71
2018-02-27	Zenghui	NF	no factor TF: 70-71
2018-02-20	Zenghui	NF	no factor TF: 69-70
2017-04-27	Andrew B	NF	no factor TF: 68-69
2016-04-04	XZT	NF	no factor TF: 67-68
2015-06-05	OS1	NF	no factor TF: 66-67
2013-03-27	Richard	NF	no factor TF: 65-66
2011-02-19	Richard	NF	no factor TF: 64-65
2010-07-08	Torchwood Institute	NF	no factor TF: 63-64

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