Factor Info

ID 203973
Size 645 digits / 2141 bits
Status composite
Value 166152839804510602154701430958454693204974660568369476366608950839381348103746271808599128690513194045708075172001093636743512107876738842410773278455989395526146692220972430864056934311444127145045523034192576498002970765804613047619233157973389459001339199994187487073337573531721228500602111078987881993577033835840950841246735017687596764817620726242563891051968023440014516455828269127359339243603110564554186789823953719966511452066127650070891260248956720658043598442990706953717622564005599865643748257504403784414979162743435327497894222118666911155965445569432849611027645517920706601132065143149576553466347649636897252250485339759193

Factorizations

Primary (ID: 203974) 14863290516665754365221531 (proven prime)
(ID: 203975) 11178738625757768113649421602789859010060349797821282074368685202480166261433466762262230232814018937680196636300634179354475305451063029947401958155098297170871550680476550827424505467706034720730724480529164347510633288542721621979042103392390192617993429071513681793582910304246177161564169812295369510804877065355686260919727109957839768681175246421888008773745482278148312805168631430750435210255497438074251656013085822867010562626922661307373177836958832995677638249792046648552647067585136627762997099243444901378415135569517340231685720252282612766967854213811214006995328973961004810378078505689878162598296603 (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.