Factor Info

ID 150518
Size 531 digits / 1764 bits
Status composite
Value 566863173743720067126055267638299731486938694163481124787906039075714495776488401990564461135942027304812600988200914807641398540032898724701827457845290718075373513569271636196014891876133575676587878200393835096028929941477106981257057647521764268626782407289161749911266338768406447994423605119058510651257908552587823326293849967543957896943252452324401106714068605575327346627080181486353071390480034596048981577299813580070191926725544210373840986143313432712457631671001815170205768210256298472017028045285711397338152784907

Factorizations

Primary (ID: 149658) 1776134532576692154401 (proven prime)
(ID: 150519) 319155538810089173954900041274194408306183250127632143251579774005060503242776524148529093900720568856085743469059788139115744545531764540705382516985399963012634694406611323007297931254463123886710821936520969876495347009382385243194087924643770948752516680638635960028213720030181225622694974646348401137205735062602166430864135692261265412100159403047907795857691579956597502702747078608733135270521738318196518437644738558220503686104205180119230435768933171475943979893943146678250309172732744833570664107 (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.