Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 655: | \[{10^{655}-1\over9}\] | 41 × 271 × 47161 × 57641 × 80173 × 109517 × 141811693 × 446790173 × 845103271 × 7370364319027<13> × 15594845538029429933<20> × 7317723970031057677693<22> × 131758351065116151205213<24> × 180222062287834025451247081<27> × 2603347672124284040229582413722681735668626862241<49> × [1504840207784323706563873971268461329690047359797465705139207075359897799970848858802694070770101405580156582606638869297723545385360346652036348607317762244868672461628161924043148403703938570807718316572706810718536946264530825079865052615691730484466142448073417493437813207764091570823473875510517842489458763738429070576331674228434938735141329112520763520497604487079120482711583728435848604147346383111933851406899715930631792939505477982602673681<454>] |