Factor Info

ID 103799
Size 563 digits / 1869 bits
Status composite
Value 21388171852004306731843526093246860713386555710525941415514510075922290370888112432679401708008128448090345481646798723879729368117627610081098675388230997451397022084142991009725163242090950599242391825378144665269446826657814111119256390935989946347890786935683623096609427042184060668403826127364131075815646967344017983401649219330025820361238504109400912374300560742681096363834056822519236296809363113275223099734876564226747890128805220373326239195966397362508071018178692653016768102944227015411976712255977427696016061742501697615951204772808379568791903

Factorizations

Primary (ID: 9977) 119954775928613483636641823 (proven prime)
(ID: 103800) 178301961605369198735397378501456506446925743533310730240626504757507812090423461648307152557020502039658950736640975578491515826813710612225948034157022968980328707876160993836592585540988956299814910112361749408606555394258974274759323000629353117611013942442139637519584285644190200959137534004457146875095969519316722963860838328302457246225245902839948100358792249178609524655213812373259367936872187263458388413704128546817602420963302960312017660531832085085335485033857364107539816862632788982526897596823215680371546534572000961 (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.