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Prime Tuple Database
Prime p0= 690695403779166193 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 2 10 30 20 34 6 30 8 16 8 30 6 34 20 30 10 2 4 (?)
an: 0 4 6 16 46 66 100 106 136 144 160 168 198 204 238 258 288 298 300 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: Aleksander Parkitny
db: batch=72, k=20, 4 2 10 30 20 34 6 30 8 16
dn: 0 4 2 10 30 20 34 6 30 8 16 8 30 6 34 20 30 10 2 4 (?)
an: 0 4 6 16 46 66 100 106 136 144 160 168 198 204 238 258 288 298 300 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: Aleksander Parkitny
db: batch=72, k=20, 4 2 10 30 20 34 6 30 8 16
| TPT(12) | 690695090790266447 | 0 2 42 44 72 74 144 146 222 224 294 296 | -312988899746 |
| TPT(12) | 690695112156342659 | 0 2 132 134 240 242 372 374 408 410 420 422 | -291622823534 |
| TPT(12) | 690695173304356067 | 0 2 12 14 24 26 72 74 84 86 150 152 | -230474810126 |
| TPT(12) | 690695247520367459 | 0 2 30 32 42 44 60 62 102 104 270 272 | -156258798734 |
| STPT(10) | 690695282528437367 | 0 2 30 32 42 44 54 56 84 86 | -121250728826 |
| TPT(12) | 690695396277960191 | 0 2 18 20 60 62 66 68 96 98 126 128 | -7501206002 |
| TPT(12) | 690695468917174751 | 0 2 30 32 60 62 186 188 246 248 258 260 | 65138008558 |
| TPT(12) | 690695474795642621 | 0 2 6 8 90 92 186 188 216 218 240 242 | 71016476428 |
| TPT(12) | 690695541115607351 | 0 2 18 20 30 32 60 62 78 80 126 128 | 137336441158 |
| TPT(12) | 690695541920757017 | 0 2 12 14 30 32 150 152 162 164 210 212 | 138141590824 |
| TPT(12) | 690695550354507809 | 0 2 60 62 102 104 138 140 150 152 192 194 | 146575341616 |
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