Factor Info

ID 155469
Size 552 digits / 1833 bits
Status composite
Value 487961517636524060722461592165929534239149805565829948013959949550243716663772148763559123616581553138972659305768941723110303284623667279911367619868099090901110180625690862531462339696819073505465965370159089364714664914370252288418798058864606881587016943867344508725675609427560707847652060182809989173348577287166300413931187434802348076500093348745486092821230245354002094750771503699613268756383287041950760527658406422198359560972010633683876728037786589420765705901846706799293945110905132330487803184819585800252941905529798617669117577488999

Factorizations

Primary (ID: 154622) 2593612406801473161066888689957754830054017617439929433838873336053 (proven prime)
(ID: 189425) 188139722171630884337818972950037631668755164658217370408289556706859447793037283238008084039460732493586490052691496938779882154234334092557132824566078150724683316337260481691192612686734479612142451116956630706815698032445102439957324840713712143701909766492736498409715594888779213539284365792145072341547143238704840273269501281439963698654110697834854154527517761996755434208268722165604355549511192458158650320825231272345381422014118944436553246987534071994861210864379667762283 (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.