tables > repunit > 31

Base 31 Repunits

Table

Viewing: 640 – 640 << prev next >>

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

* 640: \[{31^{640}-1\over30}\] 211 × 5 × 11 × 13 × 17 × 37 × 41 × 181 × 257 × 409 × 641 × 1129 × 1889 × 2689 × 4481 × 4801 × 9601 × 17351 × 21821 × 259201 × 380641 × 1176641 × 1347329 × 6139297 × 23277313 × 59826881 × 4707206941<10> × 8084410241<10> × 13768516609<11> × 25085030513<11> × 136046551681<12> × 177285860161<12> × 75465910527404161<17> × 17777097601059636481<20> × 7231746495781123585793<22> × 727422334085254365392641<24> × 69577030082548460205278081<26> × 18596395822328738537384956455041<32> × 12229161229828123152356790761257921<35> × 3889436310686727916228493162492361601<37> × 6323300892946843107153647636721862857121<40> × 55107727353928381036964167246494350909954881<44> × 28516070333590986925843256859248132009339805441626336801547463234135726971958396888616630785641125796335030680228198851157395469062471669281593130172550988885623530881<167> × [261217323046749758852015043286504764950740176251039917231435761745037949381933915398639257679444534378523368124271882319412959813698308425016015096246313547929976205374755594329644544515259578441589206238901829338979060919439382655643371581339253827405895697464871517879227023421712053523945937633283065206837645344683205719034715157121<336>]

Index range: 640 – 640 << prev next >>