Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 470: | \[{17^{470}-1\over16}\] | 2 × 32 × 11 × 71 × 101 × 2351 × 5171 × 88741 × 163561 × 18134951 × 202863589204541<15> × 376553596265540610859519781774238300113239103005482631793<57> × 423622795798733187216959754496018087627393990881167960767<57> × 3657609998361822377725597676623796344605228597529807132615820944501702350854225965983852996797738850669236922362654753926245785479131633919243811933965531421738087156388326936544051377702824231<193> × 23783343082333791175948510366475121237461374639606255885138155776996588731553569390464569633536290550992699444321071546696536806124275456640593250722790120233384795540636553758144046951385780081613595430228429366725955535683521<227> |