Factor Info

ID 143734
Size 303 digits / 1007 bits
Status composite
Value 707883660039783161535960539796774045111219665443434518117471082806746127355831787133231275708135989231758346940362032643449583787961181329853721761588823060197514206991497484804630913566751483097350542066174224420149062296899579827328250467882654694596088607179375512862500586210405055725670167998432641

Factorizations

Primary (ID: 143338) 507178815961350566811191 (proven prime)
(ID: 143735) 1395727971599127784793032314983815263204938685575602465906609681884430970591517140773384775864184067463147262644319813889474431002390826388047577068003387251884989110012299959229633595124785892770535137118325356484253395825413850165107176281415442789171156460412076019342911890951 (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.