84 291 127 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 =	675000
B2 =	13331250

Status	Date	User	Residue	Shift
Unverified	2018-04-05	Andrew G	859966F359397A__	81368133

History

Date	User	Type	Result
2018-04-05	Andrew G	C-LL	859966F359397A__
2017-10-29	TheJudger	NF-PM1	B1=675000, B2=13331250, E=12
2017-04-19	TheJudger	NF	no factor from 2^75 to 2^76
2017-04-19	TheJudger	NF	no factor from 2^74 to 2^75
2017-04-06	1997rj7	NF	no factor from 2^73 to 2^74
2017-01-18	Judge Hale	NF	no factor from 2^72 to 2^73
2017-01-18	Judge Hale	NF	no factor from 2^71 to 2^72
2015-08-13	monst	NF	no factor from 2^70 to 2^71
2014-08-24	cporterfield	NF	no factor from 2^69 to 2^70
2014-08-20	cporterfield	NF	no factor from 2^68 to 2^69
2014-06-04	monst	NF	no factor from 2^66 to 2^68
2012-08-27	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-14	Architects Cubed	NF	no factor from 2^64 to 2^65