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Prime Tuple Database
Prime p0= 1993078044411875459 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 66 50 22 2 10 26 24 46 24 26 10 2 22 50 66 12 (?)
an: 0 12 78 128 150 152 162 188 212 258 282 308 318 320 342 392 458 470
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 470
Found by: Orange Kid
db: batch=80, k=18, 12 66 50 22 2 10 26 24 46
dn: 0 12 66 50 22 2 10 26 24 46 24 26 10 2 22 50 66 12 (?)
an: 0 12 78 128 150 152 162 188 212 258 282 308 318 320 342 392 458 470
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 470
Found by: Orange Kid
db: batch=80, k=18, 12 66 50 22 2 10 26 24 46
| SPT(16) | 1993076948429296307 | 0 2 26 32 74 92 102 110 186 194 204 222 264 270 294 296 | -1095982579152 |
| SPT(16) | 1993077153929606669 | 0 2 108 134 162 192 254 264 278 288 350 380 408 434 540 542 | -890482268790 |
| SPT(16) | 1993077404674928951 | 0 2 12 56 60 68 78 110 168 200 210 218 222 266 276 278 | -639736946508 |
| SPT(16) | 1993077772784549447 | 0 6 14 44 54 86 126 230 240 344 384 416 426 456 464 470 | -271627326012 |
| SPT(16) | 1993077865100670407 | 0 2 12 36 96 122 140 156 176 192 210 236 296 320 330 332 | -179311205052 |
| STPT(10) | 1993077931809809309 | 0 2 12 14 90 92 168 170 180 182 | -112602066150 |
| SPT(18) | 1993078081335708883 | 0 18 46 54 96 118 130 154 196 228 270 294 306 328 370 378 406 424 | 36923833424 |
| TPT(14) | 1993078278659671919 | 0 2 42 44 48 50 78 80 102 104 198 200 312 314 | 234247796460 |
| STPT(10) | 1993078399715355761 | 0 2 6 8 48 50 90 92 96 98 | 355303480302 |
| STPT(10) | 1993078695857674961 | 0 2 6 8 48 50 90 92 96 98 | 651445799502 |
| STPT(10) | 1993078758551793329 | 0 2 18 20 30 32 42 44 60 62 | 714139917870 |
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