Factor Info

ID 196465
Size 526 digits / 1745 bits
Status composite
Value 1475607643752015690692444349815177547935858591973200297211744023728786422722345501782910216825177947934166915809922036796793275708528676534877774203636302189692596633512568747366433761814724565981960067451400136765852043053310866932845729932668459884337949381531793898112959157176167608736920257638469080416153552997237042829329143327107464247134663266554263332002872251345790767239731254689893253163411380982801080932712326856812744175595927546607936919655464325666485450562177891736345636926439630184316722653967688261097057

Factorizations

Primary (ID: 195477) 661233485303375668149836762254674220999159684294949711437474937506850287118554115295410156250000001 (proven prime)
(ID: 196466) 2231598484573120203361919612548184020908523523302863741663476436434344057546360610922552673414169007131746081260954302416029554341571614420113512700473426412636093831027306634999556540711199413257195898596622120634841016503722150936906021825953856461071683951904564334217185778631537666354064896763087751059386603484310738123144989929554025809402251246535012975926924562687247898540294829600235935460180783359311682532011097057 (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.