Factor Info

ID 134689
Size 328 digits / 1088 bits
Status composite
Value 1687322275733923212101864656645449784321184043160441743744327316850612334033993289790466513477880363560329036695246038083572258602709148213681684018597669196305706084980190697999918858207861796999885299062219504757053712069360047020067619878774667577066761267632684562273128551733957595065804998281632330542033121474641686685359

Factorizations

Primary (ID: 134126) 200188789766890632521557 (proven prime)
(ID: 134690) 8428655159455840084834573722784348025994786444625085049727734784947587117859561790281772424609456936758930455518022529434106232722830151401071934961117139492875459528062773389112168479529655840706110735114992905679524407747442987907328112000429414105244102867640385533010953886441731503401297953368460787 (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.