Factor Info

ID 20446
Size 366 digits / 1216 bits
Status composite
Value 727164364650365139600795097920795196549684392366321548697513117211982926275466720426567544028737615858330127452351592622890941024039059612100317530475672712552162838815398330295637428364595881640649981035461814465417509780936249998431007720509910998757424080755683049679491576992790844863582544708853684107637418863360556063276275128259237918882642488243393768432173

Factorizations

Primary (ID: 20447) 4247178976042868082665679915673747026882614569 (proven prime)
(ID: 20448) 171211142443512049960110069100820984443729465898689459349417370155649667436931068389212661936064251460982658295880510312965545209006503633071252262321439164941703517575457821383202554385751286061939594232358711923786821716989012679921234989154440464807802118056423255223538441064735810413167034984579991253984306494300517 (proven prime)

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.