tables > repunit > 21

Base 21 Repunits

Table

Viewing: 864 – 864 << prev next >>

(available: 0-999)

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

* 864: \[{21^{864}-1\over20}\] 25 × 11 × 13 × 17 × 19 × 37 × 61 × 73 × 97 × 109 × 163 × 193 × 199 × 421 × 433 × 463 × 613 × 673 × 1217 × 1693 × 2161 × 2689 × 3181 × 5077 × 7993 × 17497 × 31873 × 62897 × 97241 × 300673 × 816769 × 1001713 × 4779433 × 25392481 × 85775383 × 518118697 × 808208209 × 6857635489<10> × 14697355609<11> × 2280879799777<13> × 4344847859197<13> × 5024477501569<13> × 7429452749713<13> × 4116371120264449<16> × 7101932659132249<16> × 81967288802253121<17> × 93310250563834657<17> × 360697466924286697<18> × 226108215051938888394049<24> × 30399041735797255948625080033<29> × 1103447100998503280657719551313<31> × 711232550734200751494958531511588181663062004769<48> × 44358853414017625659980074499682084926190043494844801<53> × 747926617936738238652286330798949662845703840819895673338678850871550518197590173394784787747281609697<102> × 11612445126811995819829953809280663737350546770714144928486576167016195750932733308772969090889597068549083488591950886638333280616681437516265965568562883705964933457324035009035582250481<188> × [629733625052771823039052775229087320388788713061847427951110394126369812365786041233458980994078299921579849383063319952595420383445170894095045321568027609225412330356449686792969563939912017082536136451004886020270270982905839445786632770708853903640378549628862714024498596927647750748869118866240466095429764678235871388119719608441414676307954439043673419588116529375544191681<381>]

Index range: 864 – 864 << prev next >>