Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 616: | \[{7^{616}-1\over6}\] | 25 × 52 × 23 × 29 × 89 × 113 × 337 × 463 × 617 × 661 × 911 × 1123 × 1201 × 1409 × 2129 × 4733 × 8713 × 293459 × 333103 × 517553 × 5302529 × 10746341 × 258576319 × 515717329 × 724487149 × 6809710909<10> × 13564461457<11> × 83960385389<11> × 41551118009633<14> × 14111228924014993<17> × 32817262777539703<17> × 443632323630099913<18> × 4181043906823655873<19> × 8206973609150536446402438593<28> × 88262612316754526107621113329689<32> × 152111801516025381573834946322977<33> × 126567695136243621766525692557946301086617<42> × 14851094996429691600490236339835792528652136238327153<53> × 7652519045768544088578192800218921493386347661872062395011369773317570698232488999460472264525148107920852333655621404193<121> |