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Prime Tuple Database
Prime p0= 638900805235816241 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 16 38 12 18 12 12 12 16 62 16 12 12 12 18 12 38 16 2 (?)
an: 0 2 18 56 68 86 98 110 122 138 200 216 228 240 252 270 282 320 336 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: xii5ku
db: batch=72, k=20, 2 16 38 12 18 12 12 12 16 62
dn: 0 2 16 38 12 18 12 12 12 16 62 16 12 12 12 18 12 38 16 2 (?)
an: 0 2 18 56 68 86 98 110 122 138 200 216 228 240 252 270 282 320 336 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: xii5ku
db: batch=72, k=20, 2 16 38 12 18 12 12 12 16 62
| TPT(12) | 638900664503678147 | 0 2 60 62 84 86 102 104 240 242 312 314 | -140732138094 |
| TPT(12) | 638900696416524209 | 0 2 42 44 90 92 150 152 252 254 360 362 | -108819292032 |
| TPT(12) | 638900704675422041 | 0 2 66 68 156 158 210 212 228 230 306 308 | -100560394200 |
| TPT(12) | 638900709959343407 | 0 2 132 134 144 146 162 164 252 254 330 332 | -95276472834 |
| SPT(18) | 638900722391102201 | 0 30 32 42 60 66 78 86 108 140 162 170 182 188 206 216 218 248 | -82844714040 |
| SPT(16) | 638900781681140317 | 0 36 42 72 190 192 234 252 304 322 364 366 484 514 520 556 | -23554675924 |
| TPT(12) | 638900856910643681 | 0 2 30 32 48 50 168 170 198 200 228 230 | 51674827440 |
| TPT(12) | 638900865284892149 | 0 2 42 44 90 92 132 134 198 200 210 212 | 60049075908 |
| TPT(12) | 638900911447739417 | 0 2 12 14 42 44 180 182 204 206 222 224 | 106211923176 |
| TPT(12) | 638900943592974509 | 0 2 42 44 150 152 168 170 270 272 282 284 | 138357158268 |
| STPT(10) | 638900963864531939 | 0 2 18 20 30 32 42 44 60 62 | 158628715698 |
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