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Prime Tuple Database
Prime p0= 253441397402108173 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 40 20 48 6 4 18 18 24 18 2 18 24 18 18 4 6 48 20 40 (?)
an: 0 40 60 108 114 118 136 154 178 196 198 216 240 258 276 280 286 334 354 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Ralfy
db: batch=69, k=20, 40 20 48 6 4 18 18 24 18 2
dn: 0 40 20 48 6 4 18 18 24 18 2 18 24 18 18 4 6 48 20 40 (?)
an: 0 40 60 108 114 118 136 154 178 196 198 216 240 258 276 280 286 334 354 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Ralfy
db: batch=69, k=20, 40 20 48 6 4 18 18 24 18 2
| SPT(14) | 253441363248524251 | 0 10 28 48 52 180 190 210 220 348 352 372 390 400 | -34153583922 |
| SPT(14) | 253441365818084461 | 0 10 42 52 66 72 90 118 136 142 156 166 198 208 | -31584023712 |
| SPT(14) | 253441367616223027 | 0 10 22 76 82 90 96 106 112 120 126 180 192 202 | -29785885146 |
| TPT(12) | 253441380389906561 | 0 2 66 68 138 140 150 152 270 272 306 308 | -17012201612 |
| SPT(14) | 253441383790479539 | 0 32 42 44 72 110 114 158 162 200 228 230 240 272 | -13611628634 |
| TPT(12) | 253441392320477069 | 0 2 60 62 78 80 168 170 480 482 540 542 | -5081631104 |
| SPT(16) | 253441421531357909 | 0 2 14 24 54 68 78 80 222 224 234 248 278 288 300 302 | 24129249736 |
| STPT(10) | 253441422618670721 | 0 2 78 80 138 140 198 200 276 278 | 25216562548 |
| SPT(14) | 253441435687050133 | 0 4 18 48 54 70 78 130 138 154 160 190 204 208 | 38284941960 |
| SPT(14) | 253441447674387881 | 0 2 12 18 20 32 60 68 96 108 110 116 126 128 | 50272279708 |
| TPT(12) | 253441456853484941 | 0 2 96 98 108 110 150 152 156 158 240 242 | 59451376768 |
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