82 500 391 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 =	705000
B2 =	14452500

Status	Date	User	Residue	Shift
Unverified	2018-07-28	Egor K	8E464A2DCA492F__	38349517

History

Date	User	Type	Result
2018-07-28	Egor K	C-LL	8E464A2DCA492F__
2017-07-30	TheJudger	NF-PM1	B1=705000, B2=14452500, E=12
2016-12-11	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-12-11	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-11-12	Judge Hale	NF	no factor from 2^72 to 2^73
2016-11-12	Judge Hale	NF	no factor from 2^71 to 2^72
2013-07-01	wadango	NF	no factor from 2^70 to 2^71
2013-02-15	Per Jessen	NF	no factor from 2^69 to 2^70
2013-02-10	Per Jessen	NF	no factor from 2^68 to 2^69
2013-01-31	SMoffat	NF	no factor from 2^67 to 2^68
2013-01-29	SMoffat	NF	no factor from 2^66 to 2^67
2012-09-12	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-17	Architects Cubed	NF	no factor from 2^64 to 2^65