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Prime Tuple Database

Prime p0= 490431975888493241 starts a Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 92 18 12 58 8 46 18 6 146 6 18 46 8 58 12 18 92 18 (?)
an: 0 18 110 128 140 198 206 252 270 276 422 428 446 492 500 558 570 588 680 698
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 698
Found by: gemini8
db: batch=70, k=20, 18 92 18 12 58 8 46 18 6 146
SPT(14)4904318735889998330 36 38 134 150 194 200 204 210 254 270 366 368 404-102299493408
SPT(14)4904318867314015790 38 42 44 90 152 164 198 210 272 318 320 324 362-89157091662
TPT(12)4904318931933016790 2 72 74 90 92 138 140 180 182 300 302-82695191562
SPT(14)4904319298087783270 40 52 76 94 100 112 264 276 282 300 324 336 376-46079714914
SPT(14)4904319440736527810 30 36 72 110 162 168 170 176 228 266 302 308 338-31814840460
SPT(14)4904319642205164730 16 24 36 58 64 114 190 240 246 268 280 288 304-11667976768
TPT(12)4904320103825099570 2 54 56 114 116 144 146 192 194 282 28434494016716
TPT(12)4904320501828968170 2 84 86 114 116 144 146 162 164 240 24274294403576
TPT(12)4904320686404737790 2 138 140 222 224 240 242 252 254 288 29092751980538
SPT(14)4904320753705025410 72 100 108 118 148 156 202 210 240 250 258 286 35899482009300
TPT(12)4904320856490846110 2 138 140 168 170 198 200 216 218 240 242109760591370


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