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Prime Tuple Database
Prime p0= 2993779779318490391 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 126 42 50 30 16 66 38 46 86 46 38 66 16 30 50 42 126 42 (?)
an: 0 42 168 210 260 290 306 372 410 456 542 588 626 692 708 738 788 830 956 998
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 998
Found by: Orange Kid
db: batch=82, k=20, 42 126 42 50 30 16 66 38 46 86
dn: 0 42 126 42 50 30 16 66 38 46 86 46 38 66 16 30 50 42 126 42 (?)
an: 0 42 168 210 260 290 306 372 410 456 542 588 626 692 708 738 788 830 956 998
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 998
Found by: Orange Kid
db: batch=82, k=20, 42 126 42 50 30 16 66 38 46 86
| STPT(10) | 2993778524765692397 | 0 2 24 26 42 44 60 62 84 86 | -1254552797994 |
| SPT(16) | 2993778676888348291 | 0 76 106 112 132 148 172 186 232 246 270 286 306 312 342 418 | -1102430142100 |
| SPT(16) | 2993779114803759817 | 0 16 22 36 94 100 112 132 184 204 216 222 280 294 300 316 | -664514730574 |
| SPT(16) | 2993779534229156719 | 0 4 82 102 118 138 142 144 268 270 274 294 310 330 408 412 | -245089333672 |
| SPT(16) | 2993779681651465451 | 0 12 30 50 72 110 140 170 258 288 318 356 378 398 416 428 | -97667024940 |
| STPT(10) | 2993779752634567409 | 0 2 42 44 60 62 78 80 120 122 | -26683922982 |
| STPT(10) | 2993779976773153829 | 0 2 18 20 30 32 42 44 60 62 | 197454663438 |
| STPT(10) | 2993780437760512109 | 0 2 48 50 90 92 132 134 180 182 | 658442021718 |
| STPT(10) | 2993780726079751649 | 0 2 18 20 30 32 42 44 60 62 | 946761261258 |
| SPT(16) | 2993780749091244083 | 0 20 38 96 98 186 200 206 258 264 278 366 368 426 444 464 | 969772753692 |
| STPT(10) | 2993781450519376817 | 0 2 24 26 42 44 60 62 84 86 | 1671200886426 |
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