Factor Info

ID 55971
Size 411 digits / 1365 bits
Status composite
Value 546953788310870043704522803172155833949664154291305297151080419498300273424519177469065882301032796181470028720674713229190766934171728426102413053482667443820072785033040541088731115733734148849679260223016217585118337205051930985088206979889083893108476659011116311920704446834525125051400790685322446215876949543027551302076618651722221440021362734119589784125830015655690012577311963599668459825674458875471

Factorizations

Primary (ID: 78665) 422385642452919347685571782874181 (proven prime)
(ID: 79742) 1294915672641111418138799348558824351840380086632196659855015840891818564490100342024841180898507467223303224033549180190401042841768701734054469151066130939614510984036799502312297731627649064970050985905028176166474080425253509877482778956261702133814662208359498414220744328389879885059393941030881549061026330327555516755251274439357760181934336739011180373610339662978825091 (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.