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Prime Tuple Database
Prime p0= 1205300883136982843 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 30 12 10 8 16 50 16 30 68 30 16 50 16 8 10 12 30 8 (?)
an: 0 8 38 50 60 68 84 134 150 180 248 278 294 344 360 368 378 390 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Laurent Cheylat
db: batch=77, k=20, 8 30 12 10 8 16 50 16 30 68
dn: 0 8 30 12 10 8 16 50 16 30 68 30 16 50 16 8 10 12 30 8 (?)
an: 0 8 38 50 60 68 84 134 150 180 248 278 294 344 360 368 378 390 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Laurent Cheylat
db: batch=77, k=20, 8 30 12 10 8 16 50 16 30 68
| SPT(16) | 1205299195242257509 | 0 70 78 88 102 120 130 160 240 270 280 298 312 322 330 400 | -1687894725334 |
| SPT(16) | 1205299233781134491 | 0 48 68 80 96 110 126 158 180 212 228 242 258 270 290 338 | -1649355848352 |
| STPT(10) | 1205299741185810239 | 0 2 12 14 30 32 48 50 60 62 | -1141951172604 |
| STPT(12) | 1205299834585252127 | 0 2 42 44 72 74 120 122 150 152 192 194 | -1048551730716 |
| STPT(10) | 1205300007153333989 | 0 2 18 20 30 32 42 44 60 62 | -875983648854 |
| SPT(16) | 1205300293519777003 | 0 16 58 84 108 154 208 258 286 336 390 436 460 486 528 544 | -589617205840 |
| SPT(16) | 1205301078943636049 | 0 20 42 134 152 198 212 222 260 270 284 330 348 440 462 482 | 195806653206 |
| SPT(16) | 1205301678923113853 | 0 14 44 68 120 170 180 228 236 284 294 344 396 420 450 464 | 795786131010 |
| STPT(12) | 1205301899829865991 | 0 2 18 20 30 32 138 140 150 152 168 170 | 1016692883148 |
| STPT(10) | 1205302534883330027 | 0 2 42 44 72 74 102 104 144 146 | 1651746347184 |
| STPT(10) | 1205302740143102957 | 0 2 42 44 72 74 102 104 144 146 | 1857006120114 |
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