Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 870: | \[{6^{870}-1\over5}\] | 5 × 7 × 11 × 31 × 43 × 59 × 101 × 311 × 1171 × 1201 × 6961 × 32713 × 68209 × 92569 × 132241 × 168491 × 1439329 × 1489441 × 1950271 × 2694217 × 380675809 × 519258631 × 1243596271 × 1833921547 × 24378360481<11> × 35969851301<11> × 4706691035521<13> × 1357610070580129<16> × 2727192763388813<16> × 3935388233063761<16> × 150433631394488258261<21> × 7369130657357778596659<22> × 71188611917485018014870131<26> × [18994684220991848192096670614381670655374491799501220274718403750630271339118304636085732399046357785367845836677966007666829448166380567471897240050734416894889094038688901642133099018421476202109162685051144662660854473726120420353071198111867089384552322868606845636079277490652656322061925464937086323239730762143947420841540581702349974540343080589346634124833035321865918924360452013163208517232720288348679285171031<422>] |