Factor Info

ID 201916
Size 528 digits / 1754 bits
Status composite
Value 801809868274564049160413853273031733822608637341318462015603161567711229182719119977802047196403935390385747408576441833265042504542106298537616535641769433312067636777850365914795995504008542924248923175098740390924824832319431141975323304965569378613262028015635550348111323901548225134228733990597878175271533105264023900795884738520456553770631408660647024296748815550513527926470356029659542438627508640028808725736537583551761023622137295213920993909817518437621390922169406468876940839005383732182296342666772975593829891

Factorizations

Primary (ID: 201917) 2057674630293318346691 (proven prime)
(ID: 201918) 389667956473889794913315303167887639959780424558892385308071176513926525395078114275174549403086031504422859951606046237793251478205419257500983592996472977609693975957276135436701892663158969154642583787579240264690264143814916762669836322293321447746384060443830048031068781044983778837964004388260685910063944300567300594294235797048850994381436203073307477669194829469952641796034664273417663644044342792835903200619355907343026463647936693610518875011131909874743853403682351126326692668264805575595201 (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.