84 665 089 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 =	13162500

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-04-17	ky0uraku	F331ECBF55089BBC	53236047	1	3
Verified	2021-07-30	Kriesel	F331ECBF55089BBC	0	1	3

History

Date	User	Type	Result
2021-07-30	linament	CERT	PRP Certification CERT proof power = 10 Proof certified good
2021-07-30	Kriesel	C-PRP	F331ECBF55089BBC PRP proof power = 10 PRP: Verified Proof certified good
2019-04-27	ATH	NF	no factor from 2^63 to 2^64
2019-04-27	ATH	NF	no factor from 2^1 to 2^63
2019-04-17	ky0uraku	C-PRP	F331ECBF55089BBC PRP: Verified PRP without proof (not generated)
2017-11-27	arnaud	NF-PM1	B1=675000, B2=13162500, E=6
2017-08-10	HardyP Germany	NF	no factor from 2^75 to 2^76
2017-08-10	HardyP Germany	NF	no factor from 2^74 to 2^75
2017-05-05	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-02	Judge Hale	NF	no factor from 2^72 to 2^73
2017-02-02	Judge Hale	NF	no factor from 2^71 to 2^72
2014-08-19	SMoffat	NF	no factor from 2^70 to 2^71
2014-02-12	PascalBieri	NF	no factor from 2^69 to 2^70
2014-02-09	PascalBieri	NF	no factor from 2^68 to 2^69
2013-03-04	Per Jessen	NF	no factor from 2^67 to 2^68
2013-02-25	Per Jessen	NF	no factor from 2^66 to 2^67
2012-08-13	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-24	Architects Cubed	NF	no factor from 2^64 to 2^65