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Prime Tuple Database
Prime p0= 278898575040349787 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 50 4 36 6 14 36 40 14 22 2 22 14 40 36 14 6 36 4 50 (?)
an: 0 50 54 90 96 110 146 186 200 222 224 246 260 300 336 350 356 392 396 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=20, 50 4 36 6 14 36 40 14 22 2
dn: 0 50 4 36 6 14 36 40 14 22 2 22 14 40 36 14 6 36 4 50 (?)
an: 0 50 54 90 96 110 146 186 200 222 224 246 260 300 336 350 356 392 396 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=20, 50 4 36 6 14 36 40 14 22 2
| SPT(14) | 278898473444154101 | 0 6 30 48 90 128 150 206 228 266 308 326 350 356 | -101596195686 |
| SPT(14) | 278898504250043921 | 0 26 36 42 60 92 110 192 210 242 260 266 276 302 | -70790305866 |
| SPT(14) | 278898506946215927 | 0 12 92 134 150 162 182 222 242 254 270 312 392 404 | -68094133860 |
| SPT(14) | 278898539029036513 | 0 6 10 46 48 54 58 126 130 136 138 174 178 184 | -36011313274 |
| TPT(12) | 278898562438178099 | 0 2 18 20 42 44 132 134 138 140 258 260 | -12602171688 |
| SPT(14) | 278898568283333261 | 0 8 26 42 50 72 138 170 236 258 266 282 300 308 | -6757016526 |
| SPT(14) | 278898580741983731 | 0 12 20 36 42 72 86 96 110 140 146 162 170 182 | 5701633944 |
| TPT(12) | 278898584263885739 | 0 2 30 32 60 62 102 104 150 152 168 170 | 9223535952 |
| TPT(12) | 278898587025728249 | 0 2 72 74 192 194 222 224 228 230 282 284 | 11985378462 |
| SPT(14) | 278898588770843753 | 0 6 18 48 126 144 186 188 230 248 326 356 368 374 | 13730493966 |
| SPT(14) | 278898613221032627 | 0 20 50 62 72 84 116 240 272 284 294 306 336 356 | 38180682840 |
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