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Prime Tuple Database
Prime p0= 1939746064403499347 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 12 4 38 16 24 30 38 22 38 30 24 16 38 4 12 18 2 (?)
an: 0 2 20 32 36 74 90 114 144 182 204 242 272 296 312 350 354 366 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: [AF>Libristes] Davlabedave
db: batch=80, k=20, 2 18 12 4 38 16 24 30 38 22
dn: 0 2 18 12 4 38 16 24 30 38 22 38 30 24 16 38 4 12 18 2 (?)
an: 0 2 20 32 36 74 90 114 144 182 204 242 272 296 312 350 354 366 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: [AF>Libristes] Davlabedave
db: batch=80, k=20, 2 18 12 4 38 16 24 30 38 22
| SPT(16) | 1939744308589434257 | 0 32 42 102 110 150 164 182 264 282 296 336 344 404 414 446 | -1755814065090 |
| STPT(10) | 1939744359464221547 | 0 2 30 32 42 44 54 56 84 86 | -1704939277800 |
| SPT(13) | 1939744671026368207 | 0 24 60 66 126 150 210 270 294 354 360 396 420 | -1393377131140 |
| STPT(10) | 1939744908656131877 | 0 2 24 26 42 44 60 62 84 86 | -1155747367470 |
| SPT(16) | 1939745430050506319 | 0 14 20 62 150 152 168 218 264 314 330 332 420 462 468 482 | -634352993028 |
| TPT(14) | 1939745941449259499 | 0 2 12 14 138 140 162 164 210 212 252 254 288 290 | -122954239848 |
| SPT(16) | 1939746437638854109 | 0 30 40 102 114 132 150 174 178 202 220 238 250 312 322 352 | 373235354762 |
| STPT(10) | 1939746525335329169 | 0 2 18 20 30 32 42 44 60 62 | 460931829822 |
| SPT(16) | 1939746667592882737 | 0 46 64 66 102 106 144 156 220 232 270 274 310 312 330 376 | 603189383390 |
| STPT(10) | 1939746815190583031 | 0 2 6 8 48 50 90 92 96 98 | 750787083684 |
| STPT(10) | 1939748142450662849 | 0 2 48 50 90 92 132 134 180 182 | 2078047163502 |
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