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Prime Tuple Database
Prime p0= 2121978654442953083 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 36 24 42 10 8 16 20 76 20 16 8 10 42 24 36 8 (?)
an: 0 8 44 68 110 120 128 144 164 240 260 276 284 294 336 360 396 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: ChUcK
db: batch=80, k=18, 8 36 24 42 10 8 16 20 76
dn: 0 8 36 24 42 10 8 16 20 76 20 16 8 10 42 24 36 8 (?)
an: 0 8 44 68 110 120 128 144 164 240 260 276 284 294 336 360 396 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: ChUcK
db: batch=80, k=18, 8 36 24 42 10 8 16 20 76
| STPT(10) | 2121977304221675237 | 0 2 30 32 42 44 54 56 84 86 | -1350221277846 |
| STPT(10) | 2121977342693431877 | 0 2 90 92 132 134 174 176 264 266 | -1311749521206 |
| STPT(10) | 2121977609213673257 | 0 2 54 56 72 74 90 92 144 146 | -1045229279826 |
| STPT(10) | 2121978194391517169 | 0 2 78 80 120 122 162 164 240 242 | -460051435914 |
| SPT(16) | 2121978511649600437 | 0 4 30 120 144 184 186 210 226 250 252 292 316 406 432 436 | -142793352646 |
| SPT(16) | 2121978602039155703 | 0 6 8 26 30 84 98 128 186 216 230 284 288 306 308 314 | -52403797380 |
| SPT(16) | 2121978742512692551 | 0 66 76 96 160 166 190 208 288 306 330 336 400 420 430 496 | 88069739468 |
| STPT(10) | 2121978845536103339 | 0 2 30 32 60 62 90 92 120 122 | 191093150256 |
| TPT(14) | 2121979305721466897 | 0 2 54 56 60 62 114 116 180 182 222 224 294 296 | 651278513814 |
| STPT(10) | 2121979394115402461 | 0 2 6 8 48 50 90 92 96 98 | 739672449378 |
| STPT(10) | 2121979930142545799 | 0 2 18 20 30 32 42 44 60 62 | 1275699592716 |
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