Factor Info

ID 103042
Size 640 digits / 2126 bits
Status composite
Value 5435542963647084597472545786808057451390372870951537762383387071020886373869351310129541172544823590881569116399560883820473862424176389987461503793540721436785501173063200785094968285112174632473431596903859469392196606377819560101968561793056779819798094113051067572301192494293400151368609400243064446716355666062000607924232307782662267836404860353434669186779782858810793791736447464979298945422571758719057985654776120415897154709742814081403799492794401268505023370474860761797669626043575341583537864079542199598996798932508361579591164050080797427225980164041153123679528649658106081135652746624210402552669439774267616150737341587

Factorizations

Primary (ID: 44689) 9699531760229316308651 (proven prime)
(ID: 103043) 560392305320785660546149814628623026156193453007094278371469219807905286412252083655309832946132307827471724412510551396773753249123813459400406488381941208788912187370787738317515770465516674241376070846675288689910405837923617051726896695501994845224772654359275239160909391455543335537647174276174264547147840969350455210301458486555790964011067814556036911913463198741368641680858006574684249226932463607961476759793712078151959826537058797995118364041896559112366228205436024183868764082050182565103590291823737044585820263008640024464548457373259102784527401033348552552911939394156737400354601682817679784196537 (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.