Keyword Analysis & Research: what is the hardest math problem ever solved

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the hardest math problem ever solved	0.76	0.7	5366	63	44
what	0.54	0.7	3729	37	4
is	1.11	0.4	9980	48	2
the	0.72	0.8	66	28	3
hardest	1.62	0.6	7223	21	7
math	0.7	0.6	798	100	4
problem	0.42	0.5	3641	3	7
ever	0.89	0.9	9542	2	4
solved	1.98	0.5	4655	91	6

Keyword	CPC	PCC	Volume	Score
what is the hardest math problem ever solved	1.2	0.5	403	79
hardest math problem ever solved	0.03	0.1	4657	54
hardest math problem ever unsolved	0.14	0.1	7894	65
hardest math problem ever unsolved in world	0.1	0.7	1697	56