Factor Info

ID 72818
Size 816 digits / 2709 bits
Status composite
Value 251248584856732247706506836023149175267281568570329944615332583333563074284408002596161760691747069207012809817380387773258981618327227311038235482781696254067530988029375049384511043154287189023042977580044843889686767541988098792988017430043459781480205413122210907975793582188792809583607691804452908984801195517257710841432106632579429112254408094495653810795658148608286284675503346100049968499393503458370098734559717533899658892745049169073108484702298394807166859397198229477391981858594014491713609295914535585813897642992583618532275968022057551283328848904224776758538573210503902350278570346360630379891786906075569938900654957834502650869854349346700136394932624331215327288441347436986687326353913201818313316040647729883119455777408749509700637334793623924207617437764707551494987816391324747436000443

Factorizations

Primary (ID: 71089) 51031806936058729981614877 (proven prime)
(ID: 72819) 4923372303307600406023968777118570965284269545681903115238237793566045172861641680927838067380709404929870495520905196033670664190705287813022201700591761177344594700353690477636832425558506992035698195616878050175152826209063237234675279728800050844419856091954268773855082721317474345403602005482078494290079992575764784921196236399430041281879952311939187025513843244396580867442480660600045652233637090107749547592627928850153983114459437231284594983187229906942815373952637337178178849586792410463642455635027790939811021307762488712076795127629840327453746507665474350287677343555031195168096109169700082818221748712214160648939717009450228869364169327737970082990708981614869125042096249113052815270292182776484980594197331701101811880462121007082757002245707139182654116687833055159 (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.