tables > repunit > 20

Base 20 Repunits

Table

Viewing: 419 – 419 << prev next >>

(available: 0-999)

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

* 419: \[{20^{419}-1\over19}\] 839 × 2256247178003182713136519<25> × [3764141538956721914643196670153079940347918345081510127754361616923971471505531549364793349880622929211862320750199618600291938696222240582263528906330266997596626893678692662486513706326721952014129563518050610065692878037170403060489547408610649509719773926185017762101427599067070893286422995708897011830950684592448677633676019516262115516661038012322648509734175521599355435742833479165472397543813715413280355310951909088415043006687428495016724781811578000852561431934268161460848232776709541705100143585465781<517>]

Index range: 419 – 419 << prev next >>