100,000 
200,000 
300,000 
400,000 
500,000 
600,000 
700,000 
- 800,000 
900,000 
1,000,000 
1,100,000 . 
1,200,000 
1,300,000 
1,400,000 
1,500,000 
1,600,000 
1,700,000 
-1,800,000 
1,900,000 
2,060,000 
2,100,000 
2,200,000 
2,300,000 
2,400,000 
2,500,000 
2,600,000 
2,700,000 
2,800,000 
2,900,000 
3,000,000 
3,100,000 
3,200,000 
3,300,000 
3,400,000 
3,500,000 
3,600,000 
3,700,000 
3,800,000 
3,900,000 
4,000,000 
4,100,000 
4,200,000 
4,300,000 
4,400,000 
4,500,000 
4,600,000 
4,700,000 
4,800,000 
4,900,000 
5,000,000 
5,100,000 
5,200,000 
5,300,000 
Number 
of primes 
counted 
9,593 
17,985 
25,998 
33,861 
41,539 
49,099 
56,544 
63,952 
71,275 
78,499 
85,715 
92,940 
100,021 
107,124 
114,152 
121,125 
128,140 
135,072 | 
142,029 
148,932 
155,806 
162,663 
169,512 
176,303 
183,073 
189,882 
196,647 
203,363 
210,109 
216,817 
223,493 
230,210 
236,901 
243,540 
250,151 
256,726 
263,397 
269,987 
276,611 
283,146 
289,774 
296,314 
302,824 
309,335 
315,948 
322,441 | 
328,964 
335,439 
341,993 
348,515 
354,973 
361,409 
367,902 
REPORT—1883. 
Tasre II. 
Difference between numbers counted and calculated by; 
Riemann’s Tchebycheff’s 
formula formula 
— 6 + 37 
— 3 + 51 
+26 + 89 
— 9 + 62 
-— 9 + 67 
— 8 + 74 
+13 +101 
— 7 + 85 
— 9 + 87 
+29 +129 
+22 +126 
—41 + 67 
— 2 +109 
— 24 + 90 
— 6 +111 
+34 +154 
+ 1 4-124 
+23 +149 
— 7 +121 
— 8 +123 
— 4 +130 
— 5 +131 
—20 +119 
+ 4 +145 
+29 +172 
— 4 +142 
—10 +138 
+17 + 167 
- 3 +149 
— 1 +154 
+19 +175 
—17 +141 
—40 +120 
= 26 +137 
+ 4 +168 
+58 + 224 
+ 3 +171 
+17 4-187 
—14 +158 
+33 + 206 
—24 +151 
— 3 +173 
+37 +215 
+67 +247 
—15 +166 
+13 +196 | 
+1 +186 
+30 +216 
—30 +158 
—66 +123 
—47 +144 
—14 +179 
—46 +148 
Legendre’s 
formula 
bo 
oo Ot 
RWWA 
HEttttettte+ 1 tettter diet 
bo 
~~ 
