As it is well known that prime number is $2,3,5\cdots \cdots$, thus all these prime number are denoted by$p_{1},p_{2},\cdots \cdots ,p_{n}\cdots \cdots$. The prime maximal gap $\max_{p_{n+1}\leqslant N}(p_{n+1}-p_{n})$ means the maximum value of $ (p_{2}-p_{1},p_{3}-p_{2},\cdots \cdots ,p_{n+1}-p_{n})$. In 1937, Cramér gave a conjecture about the prime maximal gaps that $$\lim_{n\rightarrow \infty }sup\frac{p_{n+1}-p_{n}}{(logp_{n})^{2}}=1$$which is still an unproven conjecture.

**I found a conjecture about the prime maximal gaps that $$\max_{p_{n+1}\leqslant N }(p_{n+1}-p_{n})\approx logN(logN-2loglogN)+2$$ when $N\geqslant 7$.** My conjecture gives an approximate value of the prime maximal gap ,which is close to the actual value.

**question: Has anyone a clue how to prove or disprove the above conjecture?**


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\begin{matrix}
  A& B & C & D & E & F & G\\\  
1&2&1&——&	——&	——&	——\\\
2 &	3 &	2 &—— &	—— &	—— &	——\\\
3	 &7	 &4 &	3 &	0.75 &	4 &	1.00\\\
4 &	23 &	6 &	5 &	0.83 &	10 &	1.67\\\
5&	89&	8&	9&	1.13&	20&	2.50\\\
6&	113&	14&	10&	0.71&	22&	1.57\\\
7&	523&	18&	18&	1.00&	39&	2.17\\\
8&	887&	20&	22&	1.10&	46&	2.30\\\
9&	1129&	22&	24&	1.09&	49&	2.23\\\
10&	1327&	34&	25&	0.74&	52&	1.53\\\
11&	9551&	36&	45&	1.25&	84&	2.33\\\
12&	15683&	44&	51&	1.16&	93&	2.11\\\
13&	19609&	52&	54&	1.04&	98&	1.88\\\
14&	31397&	72&	61&	0.85&	107&	1.49\\\
15&	155921&	86&	86&	1.00&	143&	1.66\\\
16&	360653&	96&	100&	1.04&	164&	1.71\\\
17&	370261&	112&	101&	0.90&	164&	1.46\\\
18&	492113&	114&	106&	0.93&	172&	1.51\\\
19&	1349533&	118&	127&	1.08&	199&	1.69\\\
20&	1357201&	132&	127&	0.96&	199&	1.51\\\
21&	2010733&	148&	135&	0.91&	211&	1.43\\\
22&	4652353&	154&	154&	1.00&	236&	1.53\\\
23&	17051707&	180&	186&	1.03&	277&	1.54\\\
24&	20831323&	210&	191&	0.91&	284&	1.35\\\
25&	47326693&	220&	213&	0.97&	312&	1.42\\\
26&	122164747&	222&	240&	1.08&	347&	1.56\\\
27&	189695659&	234&	253&	1.08&	363&	1.55\\\
28&	191912783&	248&	253&	1.02&	364&	1.47\\\
29&	387096133&	250&	275&	1.10&	391&	1.56\\\
30&	436273009&	282&	279&	0.99&	396&	1.40\\\
31&	1294268491	&288&	314&	1.09&	440&	1.53\\\
32&	1453168141&	292&	318&	1.09&	445&	1.52\\\
33&	2300942549&	320&	334&	1.04&	465&	1.45\\\
34&	3842610773	&336&	352&	1.05&	487&	1.45\\\
35&	4302407359&	354&	357&	1.01&	492&	1.39\\\
36&	10726904659&	382&	390&	1.02&	533&	1.40\\\
37&	20678048297&	384&	416&	1.08&	564&	1.47\\\
38&	22367084959&	394&	419&	1.06&	568&	1.44\\\
39&	25056082087&	456&	423&	0.93&	573&	1.26\\\
40&	42652618343&	464&	445&	0.96&	599&	1.29\\\
41&	127976334671&	468&	490&	1.05&	654&	1.40\\\
42&	182226896239&	474&	505&	1.07&	672&	1.42\\\
43&	241160624143&	486&	518&	1.07&	687&	1.41\\\
44&	297501075799&	490&	527&	1.08&	698&	1.42\\\
45&	303371455241&	500&	528&	1.06&	699&	1.40\\\
46&	304599508537&	514&	528&	1.03&	699&	1.36\\\
47&	416608695821&	516&	542&	1.05&	716&	1.39\\\
48&	461690510011&	532&	547&	1.03&	721&	1.36\\\
49&	614487453523&	534&	560&	1.05&	737&	1.38\\\
50&	738832927927&	540&	568&	1.05&	747&	1.38\\\
51&	1346294310749&	582&	596&	1.02&	780&	1.34\\\
52&	1408695493609&	588&	598&	1.02&	783&	1.33\\\
53&	1968188556461&	602&	614&	1.02&	801&	1.33\\\
54&	2614941710599&	652&	628&	0.96&	818&	1.25\\\
55&	7177162611713&	674&	678&	1.01&	876&	1.30\\\
56&	13829048559701&	716&	711&	0.99&	916&	1.28\\\
57&	19581334192423&	766&	729&	0.95&	937&	1.22\\\
58&	42842283925351&	778&	771&	0.99&	985&	1.27\\\
59&	90874329411493&	804&	812&	1.01&	1033&	1.28\\\
60&	171231342420521&	806&	847&	1.05&	1074&	1.33\\\
61&	218209405436543&	906&	861&	0.95&	1090&	1.20\\\
62&	1189459969825483&	916&	961&	1.05&	1205&	1.32\\\
63&	1686994940955803&	924&	982&	1.06&	1229&	1.33\\\
64&	1693182318746371&	1132&	982&	0.87&	1230&	1.09\\\
65&	43841547845541059&	1184&	1191&	1.01&	1468&	1.24\\\
66&	55350776431903243&	1198&	1207&	1.01&	1486&	1.24\\\
67&	80873624627234849&	1220&	1233&	1.01&	1516&	1.24\\\
68&	203986478517455989&	1224&	1297&	1.06&	1589&	1.30\\\
69&	218034721194214273&	1248&	1301&	1.04&	1594&	1.28\\\
70&	305405826521087869&	1272&	1325&	1.04&	1621&	1.27\\\
71&	352521223451364323&	1328&	1336&	1.01&	1632&	1.23\\\
72&	401429925999153707&	1356&	1345&	0.99&	1643&	1.21\\\
73&	418032645936712127&	1370&	1348&	0.98&	1646&	1.20\\\
74&	804212830686677669&	1442&	1395&	0.97&	1700&	1.18\\\
75&	1425172824437699411&	1476&	1437&	0.97&	1747&	1.18
\end{matrix}
A:Serial numbe, B:Natural number, C:$\max_{p_{n+1}\leqslant N}(p_{n+1}-p_{n})$, D:$logN(logN-2loglogN)+2$, E:$\frac{logN(logN-2loglogN)+2}{\max_{p_{n+1}\leqslant N}(p_{n+1}-p_{n})}$, F:$ (logN)^{2}$, G:$\frac{(logN)^{2}}{\max_{p_{n+1}\leqslant N}(p_{n+1}-p_{n})}$