tables > repunit > 20

Base 20 Repunits

Table

Viewing: 485 – 485 << prev next >>

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

485: \[{20^{485}-1\over19}\] 11 × 61 × 251 × 971 × 456871 × 10639931 × 53678965801<11> × 3458308355911001<16> × 375921460689078723273556870099<30> × 49613947804350394354357836874439<32> × 24087249964807710583843491880243798561<38> × 22549276680067580596169072133665112365019204330314055952276511044279770048745384154855052898412671579982911253750862041730247999579035346945700435838880288699256093370357908287747970551647640354193532772780839939713432503136698252668904814111<242> × 351688224422051984766194331672292037175180595603017831830086939134588420464791982437957492529424481279760817605595722000091447926957481407546242225735608043896555523489823019076560658214357407833647762779401314879245094036592337800814607296301<243>

Index range: 485 – 485 << prev next >>