Factor Info

ID 142045
Size 897 digits / 2979 bits
Status composite
Value 578324054383779819401725790021998605742695603033318208910210636491615710019773983027175257296304713890179909952497316127798394062038260274169764766428764260115374535291040446118323841412907328994086867435526476811019907378753876055617569430842830105187145184648812515353316689677830414287109585529934796155529695242101290945321368833415576014595698656064651965492195659974290769530667643381100278758810163305112424798595171111785998607038797957373091624424560023266871740783057956985929045210469257216776474063360191240226525265468207444267373449010323106920340543412643912007896476791143001126198383398465712490729000564176167442578740159398801007588723655410203808330024267278333532185286603579530587701265517045528751748865525591053710675903324223315771224576498190899581257281018579187046651761714707109388412750239148382450370780751525884772539420451376889446898324073068609001757240419476777

Factorizations

Primary (ID: 16325) 208771951788632309319091684496790985222571 (proven prime)
(ID: 177417) 2770123330404528624853964011593590179392387993496397567269885547395054062264525043510402336436774096646896133745205152289003824680700640653851147242782934282277267236276966572389385853446256593848650120463019417239442718892000116415395329016350733227512812692930522725815195366023691711780254065979194455222369079436496614087983258498607008571589062954856363256084873893148372869045750519171503495193601043898191994724843329908300003395532834381113611409985977102488750765708704105409110375238108264410620504563577119634883233341081813138141310073326175381332012548893255510943979840605957960103493074152727477133350654653377074096826109566879769203916191845318781859769742179373425564715994480773146652282916353694756986308624016431019508378225581936744961187594570837883673156212341318155610743507130436826280564593216325713327889803069300730154069336187 (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.