84 895 777 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 =	670000
B2 =	12395000

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-04-29	ky0uraku	326BEA012D3AED30	54267666	1	3
Verified	2020-12-18	ATH	326BEA012D3AED30	0	1	3

History

Date	User	Type	Result
2020-12-18	ATH	C-PRP	326BEA012D3AED30 PRP: Verified PRP without proof (not generated)
2019-04-29	ky0uraku	C-PRP	326BEA012D3AED30 PRP: Verified PRP without proof (not generated)
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
2017-12-19	arnaud	NF-PM1	B1=670000, B2=12395000
2017-06-26	ktony	NF	no factor from 2^75 to 2^76
2017-06-26	ktony	NF	no factor from 2^74 to 2^75
2017-05-06	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-18	Judge Hale	NF	no factor from 2^72 to 2^73
2017-02-18	Judge Hale	NF	no factor from 2^71 to 2^72
2013-07-20	SMoffat	NF	no factor from 2^70 to 2^71
2013-06-21	PascalBieri	NF	no factor from 2^69 to 2^70
2013-06-16	PascalBieri	NF	no factor from 2^68 to 2^69
2013-06-15	PascalBieri	NF	no factor from 2^67 to 2^68
2013-06-14	willmore	NF	no factor from 2^66 to 2^67
2012-08-26	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-25	Architects Cubed	NF	no factor from 2^64 to 2^65