Factor Info

ID 102146
Size 429 digits / 1423 bits
Status composite
Value 189912177018163561049564637464121742186125846197450820913720438968505092857080886098962136080289364888045488808358736654680950052169200000276015576583028304506517766875713231992965370860896637553931540326597772980509047498296060683595583772408047745349971494191931166129726846031874636335048725908959874214277652640313528849816341846944784525643307611415794536242451684993713495289127167166709466402818847593211953678646416704789

Factorizations

Primary (ID: 153) 2638710957802673148692221 (proven prime)
(ID: 118091) 71971572504594679003703833149113743373157597915618011565016806679127921771649486616954195020679520270592518459846843253941795436623691544515915319417218016399862335481791851245507335501383642698432710604019479182939536079767962044845924351711400429958737584808679915523979639434232511832687124694220833132184687767589357105327805502702763418301157695637049602193769013912166470845188418237980610874338809 (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.