Factor Info

ID 21787
Size 618 digits / 2053 bits
Status composite
Value 695790477770508231185430206431022284379901106839628129492684386515742070617498270255345375959352652896829323647403169335100340682881982456425923689514788075156145859040562614632889751211314585397544053100035129413022902388601604434739669386633362535167622812698964515141823686401902604168360205431246029998353105021621352123887412929849991183549439206977521631281147777472320657298528182217495099213150493766299275582347071358120585721112382743296005407567843972928219768934727135730276029368847980513916542074667052321510921173207178246669332194821415441256944505630762590867590436315094426255308990338234932678833623

Factorizations

Primary (ID: 17046) 285479938029625205994975989 (proven prime)
(ID: 30492) 2437265758752910094221310191583881200645728243180088626203896372090924591803278457027520576048115818794715155362486913350329075961135232743800527786545656312855934541265089299702046441700717629756101043486615057071735639930459532759713600953863758137523744207841565653126452942647371612472660408200151914491202875396403985391616120683848319731738524338140652777819675291345785934149410742013562454042559608804515063060335654226058897567791391790344310810312149333256107586560704133977266340259553704974212338311971077211591251111967615630743363442660236596758306724012185122032149954045345307 (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.