80 446 043 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 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	680000
B2 =	13770000

Status	Date	User	Residue	Shift
Unverified	2018-07-14	Dmitriy Degtiarev	423577AAE20F06__	55977004

History

Date	User	Type	Result
2018-07-14	Dmitriy Degtiarev	C-LL	423577AAE20F06__
2017-01-09	ANONYMOUS	NF-PM1	B1=680000, B2=13770000, E=12
2016-10-19	Mark Rose	NF	no factor from 2^74 to 2^75
2016-10-13	Judge Hale	NF	no factor from 2^73 to 2^74
2016-05-07	Judge Hale	NF	no factor from 2^72 to 2^73
2016-05-07	Judge Hale	NF	no factor from 2^71 to 2^72
2013-10-31	SMoffat	NF	no factor from 2^70 to 2^71
2013-01-31	rjbelans	NF	no factor from 2^69 to 2^70
2013-01-27	rjbelans	NF	no factor from 2^68 to 2^69
2013-01-26	phoenicis	NF	no factor from 2^67 to 2^68
2011-04-01	Otter	NF	no factor from 2^66 to 2^67
2011-01-23	Mikael Lavoie	NF	no factor from 2^65 to 2^66
2010-12-09	Architects Cubed	NF	no factor from 2^64 to 2^65