85 617 811 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	650000
B2 =	8937500

Status	Date	User	Residue	Shift
Unverified	2018-07-21	Andrew G	7E9D8B248CD756__	67102178

History

Date	User	Type	Result
2018-07-21	Andrew G	C-LL	7E9D8B248CD756__
2018-01-26	nokno	NF-PM1	B1=650000, B2=8937500
2017-03-23	Fredrik	NF	no factor from 2^75 to 2^76
2017-03-23	Fredrik	NF	no factor from 2^74 to 2^75
2017-03-23	Fredrik	NF	no factor from 2^73 to 2^74
2017-03-23	Fredrik	NF	no factor from 2^72 to 2^73
2017-03-23	Fredrik	NF	no factor from 2^71 to 2^72
2014-08-17	Ryan Propper	NF	no factor from 2^70 to 2^71
2013-08-20	processinfo	NF	no factor from 2^69 to 2^70
2013-08-19	processinfo	NF	no factor from 2^68 to 2^69
2013-06-17	g0b	NF	no factor from 2^67 to 2^68
2013-02-23	timc995	NF	no factor from 2^66 to 2^67
2012-08-23	america64	NF	no factor from 2^65 to 2^66
2010-11-27	Architects Cubed	NF	no factor from 2^64 to 2^65