Factor Info

ID 162138
Size 582 digits / 1933 bits
Status composite
Value 491199805653462847802495576572559462113462483742643589457369675194473340566441823337251208645468313995744147595572696921622943902312730757582613681948618708329312514434541241403308949364259107263477117129785601668180386752393814426930249339626855196470754039528991287812920661266854403733283695397863805466924225368873665951166181275207100395148458029240905956811253554766989850608227549795844291394373410774901806044667016879709949223760897554856372468882643285824401404739694174698276329138648679411653877604540086371276772133159003286052481004915576755078797522846310410881654921

Factorizations

Primary (ID: 161063) 587943929701845737685493450745728795510977721 (proven prime)
(ID: 194412) 835453486019588408072771274083437997974966729509127078500208750414536989863857816760298950679736050561265643064879967179624956191095001141160885990012588657540194050856355743239011735913197104052398319205948733355650420344471111633569365412907752689734366961482451601825776686685615831181096578933555899632879607890001861430837122867904453653982517755538506929101869215057414581865262088093071807716315783359829227987574935373792292017926799963976852463691609207684820649198276260394824646406023480505661628011179350894704099534821573201 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.