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Prime Tuple Database
Prime p0= 251931587441229919 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 30 6 2 6 112 32 10 32 4 32 10 32 112 6 2 6 30 4 (?)
an: 0 4 34 40 42 48 160 192 202 234 238 270 280 312 424 430 432 438 468 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: LeChat51X
db: batch=69, k=20, 4 30 6 2 6 112 32 10 32 4
dn: 0 4 30 6 2 6 112 32 10 32 4 32 10 32 112 6 2 6 30 4 (?)
an: 0 4 34 40 42 48 160 192 202 234 238 270 280 312 424 430 432 438 468 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: LeChat51X
db: batch=69, k=20, 4 30 6 2 6 112 32 10 32 4
| SPT(14) | 251931451431123677 | 0 2 20 44 90 104 114 152 162 176 222 246 264 266 | -136010106242 |
| SPT(14) | 251931479958688001 | 0 20 38 80 86 132 138 140 146 192 198 240 258 278 | -107482541918 |
| SPT(14) | 251931486110392243 | 0 70 100 108 114 178 190 234 246 310 316 324 354 424 | -101330837676 |
| TPT(12) | 251931525330701441 | 0 2 66 68 78 80 108 110 120 122 156 158 | -62110528478 |
| STPT(10) | 251931536891560049 | 0 2 18 20 30 32 42 44 60 62 | -50549669870 |
| TPT(12) | 251931566058244211 | 0 2 150 152 168 170 228 230 360 362 408 410 | -21382985708 |
| STPT(10) | 251931600487581479 | 0 2 12 14 90 92 168 170 180 182 | 13046351560 |
| TPT(12) | 251931602966745467 | 0 2 54 56 84 86 174 176 192 194 204 206 | 15525515548 |
| STPT(10) | 251931603089033867 | 0 2 24 26 42 44 60 62 84 86 | 15647803948 |
| TPT(12) | 251931619634045777 | 0 2 24 26 54 56 240 242 264 266 294 296 | 32192815858 |
| SPT(14) | 251931636809007137 | 0 6 12 14 50 56 86 90 120 126 162 164 170 176 | 49367777218 |
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