Factor Info

ID 137158
Size 495 digits / 1644 bits
Status composite
Value 535025096480457492569516719256787275894920767120292017977668796511933636541948007138304586633239281237775560413969008835309504376561519216725567332091955272709776679656392019432727352389618871684936861642096885688688200176881867958048267728458137792259309364625458561574540133127468817692024632215918219872428659231479522187954314066875831642687732571368120188274162670882452509977141256533050679536275425846832689628812209463233306575358538842922210931930790431928829103204474539941804074821723

Factorizations

Primary (ID: 171529) 10220898521446219880019707405938152063935545127 (proven prime)
(ID: 172053) 52346190049517622240966593800497858524330502940109544024660666329452291868594348224842108018542753291066003711462109303709262995702067597506737516276350829221777010634338075596766279300244771123230407161989873095559813934407744324918184625175312080186140915507554061045337659902277897087834344983334130334497611067789848042017772704534227262318583990949483043384001173187053704176036308897657989434262342372816157910564888754018199596282667891461549 (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.