84 194 087 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	650000
B2 =	8937500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-03-28	LookAS	F1C87A659E1F5A20	25514282	1	3
Verified	PRP without proof (not generated)	2021-11-14	ATH	F1C87A659E1F5A20	0	1	3

History

Date	User	Type	Result
2021-11-14	ATH	C-PRP	F1C87A659E1F5A20
2019-03-28	LookAS	C-PRP	F1C87A659E1F5A20
2017-11-01	GrunwalderGIMP	NF-PM1	B1=650000, B2=8937500
2017-04-19	TheJudger	NF	no factor TF: 75-76
2017-04-19	TheJudger	NF	no factor TF: 74-75
2017-03-14	Tim Sorbera	NF	no factor TF: 73-74
2017-01-12	Judge Hale	NF	no factor TF: 72-73
2017-01-12	Judge Hale	NF	no factor TF: 71-72
2014-08-30	SMoffat	NF	no factor TF: 70-71
2014-04-21	ITS	NF	no factor TF: 69-70
2014-02-13	gbvalor	NF	no factor TF: 68-69
2013-02-22	Juergen Kampmeier	NF	no factor TF: 67-68
2013-02-22	tsc	NF	no factor TF: 66-67
2012-09-13	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-23	Architects Cubed	NF	no factor TF: 64-65