82 711 571 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 =	685000
B2 =	12158750

Status	Date	User	Residue	Shift
Unverified	2017-12-26	ky0uraku	28783049FBB041__	62589917

History

Date	User	Type	Result
2017-12-26	ky0uraku	C-LL	28783049FBB041__
2017-09-01	Doug Rhea	NF-PM1	B1=685000, B2=12158750
2016-12-22	Mark Rose	NF	no factor from 2^74 to 2^75
2016-12-19	Brian Beuning	NF	no factor from 2^73 to 2^74
2016-11-26	Judge Hale	NF	no factor from 2^72 to 2^73
2014-02-13	SRS Technology	NF	no factor from 2^71 to 2^72
2013-11-07	SMoffat	NF	no factor from 2^70 to 2^71
2013-02-19	-Anonymous-	NF	no factor from 2^69 to 2^70
2013-02-14	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-01-31	rjbelans	NF	no factor from 2^67 to 2^68
2011-07-09	Rob_Dee	NF	no factor from 2^66 to 2^67
2011-03-29	KarlMJ	NF	no factor from 2^65 to 2^66
2010-12-18	Architects Cubed	NF	no factor from 2^64 to 2^65