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Prime Tuple Database
Prime p0= 1221530135532190997 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 90 14 18 4 48 18 8 82 14 34 14 82 8 18 48 4 18 14 90 (?)
an: 0 90 104 122 126 174 192 200 282 296 330 344 426 434 452 500 504 522 536 626
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: xii5ku
db: batch=77, k=20, 90 14 18 4 48 18 8 82 14 34
dn: 0 90 14 18 4 48 18 8 82 14 34 14 82 8 18 48 4 18 14 90 (?)
an: 0 90 104 122 126 174 192 200 282 296 330 344 426 434 452 500 504 522 536 626
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: xii5ku
db: batch=77, k=20, 90 14 18 4 48 18 8 82 14 34
| TPT(14) | 1221529217496641969 | 0 2 12 14 42 44 102 104 192 194 222 224 240 242 | -918035549028 |
| SPT(13) | 1221529243835708813 | 0 36 96 120 168 210 258 306 348 396 420 480 516 | -891696482184 |
| STPT(10) | 1221529408100385227 | 0 2 30 32 42 44 54 56 84 86 | -727431805770 |
| STPT(10) | 1221529684444622867 | 0 2 12 14 42 44 72 74 84 86 | -451087568130 |
| STPT(10) | 1221529698391332257 | 0 2 30 32 72 74 114 116 144 146 | -437140858740 |
| SPT(16) | 1221529706219118937 | 0 6 12 84 90 112 114 120 166 172 174 196 202 274 280 286 | -429313072060 |
| STPT(10) | 1221530300536538687 | 0 2 90 92 102 104 114 116 204 206 | 165004347690 |
| STPT(10) | 1221530438467017797 | 0 2 30 32 42 44 54 56 84 86 | 302934826800 |
| SPT(16) | 1221530603800440847 | 0 40 64 70 84 130 190 210 250 270 330 376 390 396 420 460 | 468268249850 |
| STPT(10) | 1221530804732227007 | 0 2 42 44 72 74 102 104 144 146 | 669200036010 |
| STPT(10) | 1221530905344267977 | 0 2 30 32 42 44 54 56 84 86 | 769812076980 |
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