Factor Info

ID 138493
Size 966 digits / 3209 bits
Status composite
Value 509682341423343532204468587745889453624915757766972046973426243156977462251143869238628450096804263266402745898731570263170254789061243701550894652815826138701019441384779809160872182611692988243444533656057961850106501897653522942314873398817044758589569842187500041940699138901642383579120652125010357522926906859469567328010193356413266327355292467655965595375192978196153167185498161768379236970741801255242137860613189704753532791518699302333384608749823455943406534549439733636804798782252210659026754099194125993863577423971390149447286931986665547798841715466427125645586170775715408719587807821550115533541363181191663907283191702363755696297708590208002147408261164320617184541736712989017279535405275620353495208895883734629154372614910881560768267331779433408225068831270823605801161436838627048286916174104458022724518014031371066130109657395019092739311270405001328928546731501101284132124694182345231069707548571596518723292673793715509670475542758613

Factorizations

Primary (ID: 136717) 1677558380391227047663 (proven prime)
(ID: 138494) 303823907043091640150587244093298746111349611572486041637192209171272753726878988191129004583149125359541476932121715403801122808650641736306079320786720141871268059108301851283327065470400888631630264744439828922997143284730605685178439124310464105960363608565023046210660157512426476983359286309581954197048226894623063890508452803473952214471488373874621409583847749014143352130020440351824380371224014216866681454591701840386232570580124832444895956089715492887478202880451028632828265751549778558139692501856008789886521241166885143793343299384061149745853819699734916521526583320028958957315868502302751135519184934380568246280271689677493978781031816176221481139015328045870558178396945848304345238391692560972585291416814701368363384553586187797362024361144684406048122307318295542360971719491187382602173488509349688544416368156481372989735572625491658333816941346165381887808645001671402014296724428650842097212133462470272125938710651 (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.