Factor Info

ID 77509
Size 481 digits / 1597 bits
Status composite
Value 4142017611252290684251172271937241608421329226507001292269580158873363319310218509082619840613092196159527186030435079554198360455199269055729525916603572795715624858751915837273278291720582634357235101244484718749994627963205185628854217492787882909935606241970674319710562393704302993019453872505857497051278484772528728928786145121869078699484123799665738542308965853825096463600529611741269354729405170299721033862101971804082637524574682760498586838437958256282787340835499843

Factorizations

Primary (ID: 75974) 532784191494315471504495678453507199648496037932078360378523339804089982454825476659675773 (proven prime)
(ID: 77510) 7774287746104200699573781679804519880246791091267490426775756445728386391770006427487100764759466760419193247981361562011792751848645661746540903157227908845842521884179166261535192688978732747986288943698020327992609619330741206561220338159380285227421713829223576287871728382294534758818906946969046521789753808912812166727388004347448675366735521212499103327401704635068425282073025766591 (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.