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Prime Tuple Database
Prime p0= 156505779918630341 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 14 10 14 12 6 4 18 18 2 18 18 4 6 12 14 10 14 12 (?)
an: 0 12 26 36 50 62 68 72 90 108 110 128 146 150 156 168 182 192 206 218
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 218
Found by: Tuna Ertemalp
db: batch=67, k=20, 12 14 10 14 12 6 4 18 18 2
dn: 0 12 14 10 14 12 6 4 18 18 2 18 18 4 6 12 14 10 14 12 (?)
an: 0 12 26 36 50 62 68 72 90 108 110 128 146 150 156 168 182 192 206 218
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 218
Found by: Tuna Ertemalp
db: batch=67, k=20, 12 14 10 14 12 6 4 18 18 2
| SPT(14) | 156505687873205761 | 0 60 70 90 102 112 132 136 156 166 178 198 208 268 | -92045424580 |
| SPT(14) | 156505690518017513 | 0 8 26 36 60 96 116 180 200 236 260 270 288 296 | -89400612828 |
| TPT(12) | 156505726740177509 | 0 2 60 62 120 122 210 212 270 272 300 302 | -53178452832 |
| SPT(14) | 156505758991518659 | 0 90 114 120 132 164 170 204 210 242 254 260 284 374 | -20927111682 |
| SPT(14) | 156505771057052077 | 0 52 66 90 124 126 136 150 160 162 196 220 234 286 | -8861578264 |
| SPT(14) | 156505773327423953 | 0 14 38 54 80 86 110 114 138 144 170 186 210 224 | -6591206388 |
| SPT(14) | 156505814979908473 | 0 30 46 66 76 118 144 160 186 228 238 258 274 304 | 35061278132 |
| TPT(12) | 156505826624160119 | 0 2 12 14 72 74 192 194 240 242 252 254 | 46705529778 |
| SPT(14) | 156505833392631067 | 0 4 60 66 70 102 144 202 244 276 280 286 342 346 | 53474000726 |
| SPT(14) | 156505849622761987 | 0 36 60 102 112 130 160 162 192 210 220 262 286 322 | 69704131646 |
| SPT(14) | 156505859958248189 | 0 74 78 98 102 120 134 168 182 200 204 224 228 302 | 80039617848 |
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