84 191 113 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 =	670000
B2 =	13065000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-12-24	irowiki	2340862090388996	48997669	1	3
Verified	PRP without proof (not generated)	2021-11-11	ATH	2340862090388996	0	1	3

History

Date	User	Type	Result
2021-11-11	ATH	C-PRP	2340862090388996
2018-12-24	irowiki	C-PRP	2340862090388996
2017-10-29	bam	NF-PM1	B1=670000, B2=13065000, E=12
2017-04-19	TheJudger	NF	no factor TF: 74-75
2017-04-19	TheJudger	NF	no factor TF: 75-76
2017-03-14	RichD0	NF	no factor TF: 73-74
2016-12-17	Judge Hale	NF	no factor TF: 72-73
2014-03-11	nate.anders	NF	no factor TF: 71-72
2014-03-11	nate.anders	NF	no factor TF: 70-71
2014-03-11	nate.anders	NF	no factor TF: 69-70
2014-02-24	mgdavilaINE	NF	no factor TF: 68-69
2014-02-16	qwertyuio999	NF	no factor TF: 67-68
2014-02-13	qwertyuio999	NF	no factor TF: 66-67
2012-08-05	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-07	Architects Cubed	NF	no factor TF: 64-65