Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 492: | \[{10^{492}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 83 × 101 × 739 × 1231 × 9901 × 68389 × 148339 × 538987 × 1811791 × 16419517 × 626920594693<12> × 2670502781396266997<19> × 9425856976319889649<19> × 3404193829806058997303<22> × 216667590115007379484962361<27> × 201763709900322803748657942361<30> × 8414640003465161203119978906558054839526493<43> × 83991579034720609392656974112397395006880745482841386049<56> × 61051796035522969271171274876554178504544683763248923853725596423<65> × 1447745997018511893740076606031686237538345362413531560645573104006506749609<76> × 554997773096088237513524958962449928676083464040648051002127127164539795044109<78> |