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Prime Tuple Database
Prime p0= 981461891276289991 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 40 48 24 26 12 70 8 52 8 52 8 70 12 26 24 48 40 (?)
an: 0 40 88 112 138 150 220 228 280 288 340 348 418 430 456 480 528 568
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 568
Found by: HenkM
db: batch=76, k=18, 40 48 24 26 12 70 8 52 8
dn: 0 40 48 24 26 12 70 8 52 8 52 8 70 12 26 24 48 40 (?)
an: 0 40 88 112 138 150 220 228 280 288 340 348 418 430 456 480 528 568
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 568
Found by: HenkM
db: batch=76, k=18, 40 48 24 26 12 70 8 52 8
| SPT(16) | 981461026360587341 | 0 6 18 20 66 98 108 156 200 248 258 290 336 338 350 356 | -864915702650 |
| SPT(13) | 981461081561515327 | 0 6 12 36 42 120 126 132 210 216 240 246 252 | -809714774664 |
| STPT(10) | 981461106335592317 | 0 2 30 32 42 44 54 56 84 86 | -784940697674 |
| SPT(16) | 981461495615741753 | 0 144 176 198 204 210 230 330 404 504 524 530 536 558 590 734 | -395660548238 |
| SPT(16) | 981461676312567293 | 0 8 110 156 174 218 228 258 266 296 306 350 368 414 516 524 | -214963722698 |
| SPT(16) | 981461822194103231 | 0 18 36 72 78 90 98 120 128 150 158 170 176 212 230 248 | -69082186760 |
| STPT(10) | 981461931885045431 | 0 2 6 8 18 20 30 32 36 38 | 40608755440 |
| SPT(16) | 981462506367037267 | 0 16 40 42 70 84 130 166 270 306 352 366 394 396 420 436 | 615090747276 |
| SPT(16) | 981462690692377963 | 0 24 34 46 66 76 124 150 160 186 234 244 264 276 286 310 | 799416087972 |
| SPT(16) | 981463111947299753 | 0 18 56 78 98 120 128 140 234 246 254 276 296 318 356 374 | 1220671009762 |
| STPT(10) | 981463123655554427 | 0 2 30 32 42 44 54 56 84 86 | 1232379264436 |
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