84 169 507 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	670000
B2 =	13232500

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-03-27	ky0uraku	680B3FFC2E0DE553	33532636	1	3
Verified	2020-11-22	PED	680B3FFC2E0DE553	76969128	1	3

History

Date	User	Type	Result
2020-11-22	PED	C-PRP	680B3FFC2E0DE553 PRP: Verified PRP without proof (not generated)
2019-03-27	ky0uraku	C-PRP	680B3FFC2E0DE553 PRP: Verified PRP without proof (not generated)
2017-10-31	Oliver Kruse	NF-PM1	B1=670000, B2=13232500, E=12
2017-05-16	Kevin Jaget	NF	no factor from 2^75 to 2^76
2017-03-30	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-03-07	RichD0	NF	no factor from 2^73 to 2^74
2017-01-06	Judge Hale	NF	no factor from 2^72 to 2^73
2017-01-06	Judge Hale	NF	no factor from 2^71 to 2^72
2014-08-30	SMoffat	NF	no factor from 2^70 to 2^71
2014-05-15	GIMP Philippines	NF	no factor from 2^69 to 2^70
2014-05-06	Gnorfe	NF	no factor from 2^68 to 2^69
2014-03-02	Ryan Propper	NF	no factor from 2^67 to 2^68
2014-02-25	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-08-14	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-01	Architects Cubed	NF	no factor from 2^64 to 2^65