Factor Info

ID 159581
Size 526 digits / 1747 bits
Status composite
Value 6434342140564486364747333197130129006459191344991367065060192194939301183103553576021025296181653417090136715488769640388651813352095192565128612175296810785906163806501751230805132805310208006748441387593402485622954446461851644362725975016598169258653134128705565645149261733732472200036247012434279599508482133281827916359898942365783092273041686880283924572048581910633090094745001724694589578161857509100106168222629786230141555185184415987009878491309007014409024046779837460300246631648002086101976525203463187347844523

Factorizations

Primary (ID: 158935) 403648659590180253233 (proven prime)
(ID: 159582) 15940452142457746360710944561724060089361677682132429730909995013532950393093984367814264700966310558619114674678552198268537946769595592794918243279958999520443002278546835419338195978682584348137699343335642929062987155056031115872804856133211217847654002482145734677816634293260023701206682912182144895283524175816224750406025267387579455323406654940993065572740683373398793824782727419608652480257119691171984634130934001947376892033899725420245823539969098553302586261278730402384264629433887949887131 (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.