Factor Info

ID 170405
Size 460 digits / 1526 bits
Status composite
Value 1781082615309859300272748955386374352083899638741413341113961112375828180829797804918845811575757660143752433971021558856860077427803614467517395850468035365762730155669603105661020283198142203699377726864923023807735284609588554064148417548786752626528634264335278501439103778268637342814205685066454964683887759415168549420720433577247436172115249308032169426196102298951586694463449358360770493582668609206316016777440808135359899040006450131331170845181951

Factorizations

Primary (ID: 169583) 8912448863225548229728954117986445590222909587221201 (proven prime)
(ID: 170406) 199842113278084933164298570043689875844343860626685496983583647853284006658676837399441506489340062050682001590076573371046055340567586214470867995738502017321443081595979015271866264080269329226858545027985419164768767647038769439332609687117544055669469954539510397577246869631253869848786433294671974865421831088563246731223575576426525137215136682885623875286887216037806868998232842773460591153570060751 (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.