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Prime Tuple Database
Prime p0= 403935855349891961 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 10 8 42 42 42 10 54 6 14 6 54 10 42 42 42 8 10 38 (?)
an: 0 38 48 56 98 140 182 192 246 252 266 272 326 336 378 420 462 470 480 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Cruncher Pete
db: batch=70, k=20, 38 10 8 42 42 42 10 54 6 14
dn: 0 38 10 8 42 42 42 10 54 6 14 6 54 10 42 42 42 8 10 38 (?)
an: 0 38 48 56 98 140 182 192 246 252 266 272 326 336 378 420 462 470 480 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Cruncher Pete
db: batch=70, k=20, 38 10 8 42 42 42 10 54 6 14
| SPT(14) | 403935792941803567 | 0 16 22 30 40 82 190 222 330 372 382 390 396 412 | -62408088394 |
| SPT(14) | 403935800839236833 | 0 60 84 90 104 114 116 138 140 150 164 170 194 254 | -54510655128 |
| STPT(10) | 403935802833620339 | 0 2 42 44 60 62 78 80 120 122 | -52516271622 |
| TPT(12) | 403935802833620339 | 0 2 42 44 60 62 78 80 120 122 162 164 | -52516271622 |
| TPT(12) | 403935810076862801 | 0 2 6 8 108 110 126 128 138 140 168 170 | -45273029160 |
| SPT(14) | 403935824721309701 | 0 8 20 32 36 38 60 188 210 212 216 228 240 248 | -30628582260 |
| SPT(14) | 403935932663031143 | 0 30 36 44 68 86 90 134 138 156 180 188 194 224 | 77313139182 |
| TPT(12) | 403935945833098277 | 0 2 60 62 210 212 222 224 240 242 354 356 | 90483206316 |
| SPT(14) | 403935976356322243 | 0 4 16 136 144 150 190 480 520 526 534 654 666 670 | 121006430282 |
| SPT(14) | 403935979697597539 | 0 30 100 118 150 162 168 184 190 202 234 252 322 352 | 124347705578 |
| SPT(14) | 403935993012759601 | 0 18 52 120 210 216 220 228 232 238 328 396 430 448 | 137662867640 |
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