Factor Info

ID 180664
Size 653 digits / 2168 bits
Status composite
Value 21588456448998385529395000686059467781389880927705143098551620129394254184981808184128032316565023860995947102488181335554432034527011415903895666996975843380467158602119197498799779019945662764675807716612817958252962898513765456977766879646857612690520573172866149712892510223002159913739132120110116092321201330144066625621051897914816233823525573094328878282461610503378290757053607650083276844843332542572353005160836088385199067490181306496659198590321054260229921572451065668847638962163992055351911337644344972701068327333188554941018597014663459920485936035052631426207920606093437356363886292065047045918985072827825738900542336082585989684609

Factorizations

Primary (ID: 143256) 3119719623740005855365190200174198016001 (proven prime)
(ID: 180665) 6919998927056640116614817116134019469338571308925230021496161494466570628964554090676849894187140220989106461594517522845101467019318375369807789273474124418845293677230633644976291409467839842676149649199868836758563627065326816337870653870244298485399094124805304098617949202281353431708533756326528111867214761100310977956485361006829475077191326870509179367796518319390665950432075558196295966655493153789151830190611988573212867968304097022875388187256873525565856189548723902053243613914933716686636674107942141443273976703412335311048441176482041321874703447916513510185527281663398088337149306652357940609 (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.