Factor Info

ID 177351
Size 776 digits / 2578 bits
Status composite
Value 64210123173863565216173763653266782438260248019035635167584483706953049723433393659995402380238222994916732020283066662603700250333353314381393379338069288126761134456567183283681030313969811158040340459275876783220491542142872033626520977495104041218178762083701694315446323364102182570462360480234463658503367424601343478683076335278765027452023225491075139755732364913583866837348682799508112572032678664126975734029570896306553197583142055708381138794310257783660268435852010438201717462318844382144406061650080479278939516650342525893230371560164739226798030661019144219847949492146511522847695326485606034405469229187441359083338957771727556938774815068311828078947645416027055476509945631458172884593617905979121717235918569290615713299170765252202154403031785309163533

Factorizations

Primary (ID: 29244) 497030883351192430344613753441 (proven prime)
(ID: 177352) 129187391215877286492858458945858497454869256651868822770382998032468016583303615316244618767450242180858693786095507932630300112208129653731455916421864857910482908700091235615317272968139160799077049243349458214710459318130133730686296186807489040986690506600254359529757933811604615080854853451447384269569118060219837701513431446404164427393426458561204555431915528415168927410314065233210176005623944971910985004574788015618112850096992459137656084925898579556367516138018350505629806499742873300670300989088895461160528869076867242862200617708437750814503964412781875826825620696293656463111310641206193658039576245653416882524561656373322702884634385167672312443699308494684028341528447729230315876265380106928830715181247820599021242176813 (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.