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Prime Tuple Database
Prime p0= 1553870496536201621 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 14 4 62 16 14 24 6 64 6 24 14 16 62 4 14 42 (?)
an: 0 42 56 60 122 138 152 176 182 246 252 276 290 306 368 372 386 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: xii5ku
db: batch=78, k=18, 42 14 4 62 16 14 24 6 64
dn: 0 42 14 4 62 16 14 24 6 64 6 24 14 16 62 4 14 42 (?)
an: 0 42 56 60 122 138 152 176 182 246 252 276 290 306 368 372 386 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: xii5ku
db: batch=78, k=18, 42 14 4 62 16 14 24 6 64
| SPT(16) | 1553867550001925089 | 0 10 70 94 100 142 144 150 274 280 282 324 330 354 414 424 | -2946534276532 |
| TPT(14) | 1553867765407494881 | 0 2 36 38 126 128 180 182 276 278 288 290 318 320 | -2731128706740 |
| SPT(16) | 1553867961129688637 | 0 6 20 56 66 132 144 170 186 212 224 290 300 336 350 356 | -2535406512984 |
| STPT(10) | 1553868667814105957 | 0 2 30 32 42 44 54 56 84 86 | -1828722095664 |
| SPT(16) | 1553870038523047033 | 0 60 70 106 136 150 166 174 250 258 274 288 318 354 364 424 | -458013154588 |
| SPT(16) | 1553870142293690303 | 0 26 68 80 98 120 134 168 176 210 224 246 264 276 318 344 | -354242511318 |
| SPT(16) | 1553870525542419241 | 0 22 58 106 126 132 136 148 210 222 226 232 252 300 336 358 | 29006217620 |
| STPT(10) | 1553870536940014817 | 0 2 30 32 42 44 54 56 84 86 | 40403813196 |
| SPT(16) | 1553870591040666719 | 0 32 62 78 80 98 132 164 168 200 234 252 254 270 300 332 | 94504465098 |
| STPT(10) | 1553870616756736247 | 0 2 12 14 72 74 132 134 144 146 | 120220534626 |
| STPT(10) | 1553870730355651187 | 0 2 30 32 42 44 54 56 84 86 | 233819449566 |
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