Factor Info

ID 129011
Size 490 digits / 1626 bits
Status composite
Value 1506788611672394527664550067659025788389095624774420563422577835497787999604444540344503619665923900162909155038818682530663654043339798007386462758225836030992218249849969937134414009900747932369736607229701869653516173563543493703229435176153974163297343389872650357279526839359356457846225614740906835397255749679886950632502211070422552194361162068808341188366385005781141177744813758431364253835057070635476416970409614682432819370572833679303814541680861605067377870576748831975909799

Factorizations

Primary (ID: 47805) 15915980733060213625963032943957367027372620787943658659066094939561 (proven prime)
(ID: 129012) 94671427224244932601369648133941757810448090385486112621089864130248951359929313273263304946038836130849897096274211032842091416759107835329149217647946896402436135008366420062205323882265343804036793944818018013928296981695769681295467583917287272917639664768422473267247348840433986573033011987853882508006476076116197170869103691439998202688664545736828121124760986691613654303285619404552673321608817469116288822103759 (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.