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Prime Tuple Database
Prime p0= 295111854530574791 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 10 14 16 48 50 12 24 34 98 34 24 12 50 48 16 14 10 2 (?)
an: 0 2 12 26 42 90 140 152 176 210 308 342 366 378 428 476 492 506 516 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 2 10 14 16 48 50 12 24 34 98
dn: 0 2 10 14 16 48 50 12 24 34 98 34 24 12 50 48 16 14 10 2 (?)
an: 0 2 12 26 42 90 140 152 176 210 308 342 366 378 428 476 492 506 516 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 2 10 14 16 48 50 12 24 34 98
| SPT(14) | 295111788039282941 | 0 2 6 48 62 102 146 192 236 276 290 332 336 338 | -66491291850 |
| SPT(14) | 295111789765201861 | 0 72 88 96 118 130 132 166 168 180 202 210 226 298 | -64765372930 |
| SPT(14) | 295111801257487297 | 0 6 30 66 70 84 102 124 142 156 160 196 220 226 | -53273087494 |
| SPT(14) | 295111810094464397 | 0 6 30 74 90 110 116 264 270 290 306 350 374 380 | -44436110394 |
| SPT(14) | 295111815925227089 | 0 20 84 90 98 104 120 122 138 144 152 158 222 242 | -38605347702 |
| SPT(14) | 295111850863499081 | 0 38 66 98 126 170 188 210 228 272 300 332 360 398 | -3667075710 |
| SPT(14) | 295111881211292867 | 0 24 36 42 54 66 116 120 170 182 194 200 212 236 | 26680718076 |
| TPT(12) | 295111885551258227 | 0 2 90 92 114 116 132 134 282 284 324 326 | 31020683436 |
| TPT(12) | 295111907226443231 | 0 2 138 140 150 152 198 200 240 242 246 248 | 52695868440 |
| SPT(14) | 295111913514109313 | 0 6 14 30 90 116 140 144 168 194 254 270 278 284 | 58983534522 |
| SPT(14) | 295111917368438111 | 0 2 110 168 182 186 198 200 212 216 230 288 396 398 | 62837863320 |
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