Factor Info

ID 221545
Size 897 digits / 2980 bits
Status composite
Value 851765662867615690709746865773985300511561886580786327796830963919437315665302970824591074054909208216669439715295018328441839295004711316641817610951473078690607403977782154644043557096537080776105952022879894899943627591155056353936017472771643955081949026962114714544627983763818242431248821755973135689874538561496112907167638480768941072457380972167715046547013818072985228748258017845247843225606403893410980201380692397709732985739126385881118122532796214938212157266554681436796265666061119686888370729945703590236126303628802953287775690765737437757847157541062011902360126843350968782227579935945662526157388394363830102599464377655201956755082465758593486322950621278710302276990759794889552568989605567369175580448326173592821206084228914482825457873884871294739423666571759582868858631353329391419893102487245058516884628274199380270876614018708661093850527476226346698843806287715183

Factorizations

Primary (ID: 221546) 10971557673935960381659 (proven prime)
(ID: 221547) 77633977615691777204483526680575550650312120435803145953737090474881803677603325514742263499536127046763969672034289340541000570912928472809424768311418953115282418444992682603810951556323458490338055371894525029138344553365061939264438500604282009531394597919226847319295641503451537548566562605554505433188003274958720643717034798984388752216894820679485060374068783811212177779307190570468682990139306304811611569856231429271933106433968868869333167797652483743681256051450505818549339078845224977466168259647697252839838922841010297942715853755155647237528006166975934213148808352925306111186548128989641583229498382281960573797524937428534253791540129612998555194757363929249394454499691229746989040477512390417505385327272336417970313800950182967839750758284119248257301190874776144434198604529589328889140814350220583069349746948531879394147869193927306419585068618237 (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.