Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 615: | \[{12^{615}-1\over11}\] | 61 × 83 × 157 × 661 × 9781 × 22621 × 123001 × 50860501 × 1977898057 × 61708179551<11> × 109423722071<12> × 594458960231<12> × 1272168094511<13> × 318509743303681<15> × 571463369189453941<18> × 59114755745455413432518951<26> × 97668924760419986491370101198871<32> × 802612658538701099788630604070125125897621<42> × 3471438046304917241193630670639053728389663689624971<52> × 198135604158907130782358027548853011255022891234380210220638216697707952818607731672501<87> × [106050907333646613641756297787939237394367157060274586681654380363426930120266587151092653802390921280982312449080916612056023993170365884499862402296739924415260271813836349886281628891109618743837546333064970973681880161540237477451937904231756116051853250635376673543293974778821017932463144115814557032081<309>] |