Factor Info

ID 130921
Size 580 digits / 1925 bits
Status composite
Value 1557419827454612494179246354101075930818379904799497715384206710865671700374714638415971420794961798901901609517934523568426073170011619378259267231021976705265797824751087551915772518814924587004865557403383720930489187125829713614601630725306394332179905516926492120999668746954047924642919489803256826606711565838181053301345387612551964072157319477989548417503506819027199467528149699491413655466903533257341050912348560396527202897486500431855348187493918232179873032612954508831856504905772319197833767222845845191264777871309859831267780652893978734897293687313065890353453

Factorizations

Primary (ID: 1012) 884451030912991824895368590755781521374053193328267694406471422603305448467387038677747045211338717998695869453 (proven prime)
(ID: 130922) 1760888701601642665356301818575940430247936384118488267547942766773368095841654877214727869633126874637854497178079397790256147358957513010353041097948904244443314773416186183162983859519484592375518709595669429402325132307786541134235683101724788163172808112731172475842647116404129122008292720409914842164667492166693353832021224396419050233574808047797018062003211411689760345848277004003712318767755148287122142555322986914624473134247989839825065004023481826628001 (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.