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Prime Tuple Database
Prime p0= 1981886113619001949 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 30 26 10 30 72 20 18 16 18 20 72 30 10 26 30 22 (?)
an: 0 22 52 78 88 118 190 210 228 244 262 282 354 384 394 420 450 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Landjunge
db: batch=80, k=18, 22 30 26 10 30 72 20 18 16
dn: 0 22 30 26 10 30 72 20 18 16 18 20 72 30 10 26 30 22 (?)
an: 0 22 52 78 88 118 190 210 228 244 262 282 354 384 394 420 450 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Landjunge
db: batch=80, k=18, 22 30 26 10 30 72 20 18 16
| STPT(10) | 1981884826089077177 | 0 2 90 92 102 104 114 116 204 206 | -1287529924772 |
| STPT(10) | 1981885501973772719 | 0 2 18 20 30 32 42 44 60 62 | -611645229230 |
| SPT(16) | 1981885569918028141 | 0 22 48 76 82 108 132 138 190 196 220 246 252 280 306 328 | -543700973808 |
| SPT(16) | 1981885700375203247 | 0 36 50 74 132 164 192 206 210 224 252 284 342 366 380 416 | -413243798702 |
| STPT(10) | 1981885824279025331 | 0 2 6 8 18 20 30 32 36 38 | -289339976618 |
| SPT(13) | 1981886055312688751 | 0 30 36 42 66 72 156 240 246 270 276 282 312 | -58306313198 |
| STPT(10) | 1981886353282113371 | 0 2 30 32 60 62 90 92 120 122 | 239663111422 |
| STPT(10) | 1981886607460054577 | 0 2 84 86 102 104 120 122 204 206 | 493841052628 |
| SPT(16) | 1981886618334869459 | 0 2 38 48 78 98 170 210 212 252 324 344 374 384 420 422 | 504715867510 |
| SPT(16) | 1981886792390687803 | 0 10 18 36 70 78 90 108 148 166 178 186 220 238 246 256 | 678771685854 |
| STPT(10) | 1981886881744529411 | 0 2 36 38 78 80 120 122 156 158 | 768125527462 |
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