Factor Info

ID 172480
Size 469 digits / 1558 bits
Status composite
Value 7802471405772392671556645614190985887765163232567851639011499682693272444743871911123315656844669007331618215763835597271690789000408255398033501612517715922714457466384098985322990370896491350386537382380923861917104106870101905043223522127070801763609761542778368988422668226667738343880057486003851290407459068903585800470161806221684941612860440401218682054740649400502601131645061756141667641511421285049646843839624302472292866686003663030550922862463198629998543

Factorizations

Primary (ID: 171686) 122273355958371991403102045779957735799516979947422587553128745040574142255158996896503237438659610443010394562182908291672727 (proven prime)
(ID: 172481) 63811705703315666784814448106217847962726582082614963706658956719531118952098371801027816099671690240414964936405999315008525415643496999580564797317373450455414952330738604806176466707400239996410809766315662759258218309665394991017945825589810163263686757130070233547355631489402338951963967274656839607682301948452750673634774208953581872009 (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.