Factor Info

ID 64328
Size 508 digits / 1687 bits
Status composite
Value 4154107509046907308912183513367386492687545901153934260307695464778313175699109451915080410868976243224283161464734298811978797761138244984925952683665119213688619366074177432677485558259170018078801024081866233436364232238615352999951671490923884542686988466987271097656192611845789473698240708384676596567385154642869300457111479687633213641043461973804671018811060985141746017889222536931658797455189198185428031909678758389037918753074291932785161477508990384513565216192924547165738078283987062619191633

Factorizations

Primary (ID: 65685) 96431275245765952794702360241 (proven prime)
(ID: 90737) 43078425525947852650833273368445280638594210683445046162189747140350551986377733613186196346779767894094527046815718405657193950466929611228127317470589430648072029135645500799326858734619499656081676747660728576290889231051759474505783913595120776803127875899333936138617332004473417371395364617392281576655177218135118592691969412181679172432203737377465439648872766764567702249662791269542864327714767575311278378824724959299284387494859636757578114558390244860440548132068513 (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.