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Prime Tuple Database
Prime p0= 117222308815828861 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 16 42 18 2 60 60 28 80 4 80 28 60 60 2 18 42 16 30 (?)
an: 0 30 46 88 106 108 168 228 256 336 340 420 448 508 568 570 588 630 646 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: amazing
db: batch=67, k=20, 30 16 42 18 2 60 60 28 80 4
dn: 0 30 16 42 18 2 60 60 28 80 4 80 28 60 60 2 18 42 16 30 (?)
an: 0 30 46 88 106 108 168 228 256 336 340 420 448 508 568 570 588 630 646 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: amazing
db: batch=67, k=20, 30 16 42 18 2 60 60 28 80 4
| SPT(16) | 117222263090282963 | 0 18 20 86 126 170 308 314 390 396 534 578 618 684 686 704 | -45725545898 |
| STPT(10) | 117222266323091507 | 0 2 30 32 42 44 54 56 84 86 | -42492737354 |
| SPT(14) | 117222270945750679 | 0 34 42 60 64 100 102 130 132 168 172 190 198 232 | -37870078182 |
| STPT(12) | 117222280695207671 | 0 2 18 20 90 92 126 128 198 200 216 218 | -28120621190 |
| TPT(12) | 117222280695207671 | 0 2 18 20 90 92 126 128 198 200 216 218 | -28120621190 |
| SPT(14) | 117222285395650003 | 0 4 34 78 118 126 154 210 238 246 286 330 360 364 | -23420178858 |
| SPT(14) | 117222320612483113 | 0 10 24 46 88 114 156 208 250 276 318 340 354 364 | 11796654252 |
| TPT(12) | 117222324731665211 | 0 2 36 38 48 50 60 62 126 128 186 188 | 15915836350 |
| SPT(14) | 117222332903790941 | 0 12 56 72 78 80 92 156 168 170 176 192 236 248 | 24087962080 |
| SPT(14) | 117222339891389927 | 0 32 50 56 102 126 132 134 140 164 210 216 234 266 | 31075561066 |
| SPT(14) | 117222350632856033 | 0 14 26 54 60 74 96 104 126 140 146 174 186 200 | 41817027172 |
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