Statistics of the Proth Data-Section

Started: 2010-10-28 Last update: 2011-05-05

Ranges as follows:

A: n < 10
B: n < 100
C: n < 1000
D: n < 10000
E: n > 10000

Data for twins from G.Barnes and H.Aggarwal here (all twins for k < 100000 and n < 15k)

k range	#k's	#primes	linked Top5000	#15k	#2145k	#2805k	#low	#Sierp	#twins	A	B	C	D	E
1 to 300	150	5166	2316	10	-	-	39	-	107	59	38	8	2	-
300 to 2k	850	26377	6504	57	-	-	204	-	433	182	208	38	4	1
2k to 4k	1000	27171	3124	64	1	1	233	-	473	196	229	40	7	1
4k to 6k	1000	27288	3078	67	-	-	243	-	435	196	185	45	9	-
6k to 8k	1000	26882	2515	66	1	-	245	-	408	170	199	34	4	1
8k to 10k	1000	26800	2375	65	-	1	253	-	415	171	207	35	2	-
10⁴ to 10⁵
10⁵ to 10⁶
10⁶ to 10⁷
10⁷ to 10⁸
10⁸ to 10⁹
10⁹ to 10¹⁰
10¹⁰ to Inf
Sums	5000	139684	19912	329	2	2	1217	-	2271	974	1066	200	28	3

Statistics history:

Date	#k's	#primes	linked Top5000	twins
2010-11-22	5000	139684	19912	2271
2010-11-10	5000	133115	19628	2271
2010-10-28	5000	123985	19396	2271