Factor Info

ID 147921
Size 497 digits / 1649 bits
Status composite
Value 20383187693320018366657982940737485149633342618591164937447284256007570494739305712608818708280688932658142530237743488590856024610638072021317243145264634903811081331460630454629912955487221393474910193625078333362402142687812822552410610508942603770292093589306451637031830326402538754842791375903999920147573156517650669324538063703265043537903765983746181233072619401812296143639433153810817151842478917955946223642532181435238277080335162964774642360253039925557740653804983705710949817639389

Factorizations

Primary (ID: 182813) 191773449880214016325731433845127 (proven prime)
(ID: 183441) 106287850096307977162988072332584215777946670875430893082609901309616035994794672227193343241812640559089870916328137706166037892569107231525258303468040365077980600927840331474217377600118517514128887777096494325983683690224871716379325016356126281423442642550025481459627045643916487175767068451848198306140016101403324326567137504205485274188377012867575051415869344608952064618866430075847961253777981111486657035072564504830165638016042427012068641898624080507 (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.