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Prime Tuple Database
Prime p0= 1491519634504142987 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 4 62 30 48 10 2 28 8 28 2 10 48 30 62 4 20 (?)
an: 0 20 24 86 116 164 174 176 204 212 240 242 252 300 330 392 396 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: mcf2020
db: batch=78, k=18, 20 4 62 30 48 10 2 28 8
dn: 0 20 4 62 30 48 10 2 28 8 28 2 10 48 30 62 4 20 (?)
an: 0 20 24 86 116 164 174 176 204 212 240 242 252 300 330 392 396 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: mcf2020
db: batch=78, k=18, 20 4 62 30 48 10 2 28 8
| SPT(16) | 1491518327644542017 | 0 2 30 104 122 132 182 204 260 282 332 342 360 434 462 464 | -1306859600970 |
| STPT(10) | 1491518431847525747 | 0 2 30 32 42 44 54 56 84 86 | -1202656617240 |
| STPT(10) | 1491518519560943309 | 0 2 18 20 60 62 102 104 120 122 | -1114943199678 |
| STPT(10) | 1491518734232956769 | 0 2 18 20 30 32 42 44 60 62 | -900271186218 |
| STPT(10) | 1491518958002855669 | 0 2 18 20 30 32 42 44 60 62 | -676501287318 |
| STPT(10) | 1491519592143511529 | 0 2 18 20 30 32 42 44 60 62 | -42360631458 |
| STPT(10) | 1491519655585827149 | 0 2 18 20 60 62 102 104 120 122 | 21081684162 |
| STPT(10) | 1491519702247217261 | 0 2 48 50 108 110 168 170 216 218 | 67743074274 |
| SPT(16) | 1491519777001450123 | 0 58 64 118 120 130 184 204 250 270 324 334 336 390 396 454 | 142497307136 |
| STPT(10) | 1491519823872509537 | 0 2 30 32 42 44 54 56 84 86 | 189368366550 |
| STPT(10) | 1491520345519192787 | 0 2 30 32 42 44 54 56 84 86 | 711015049800 |
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