Factor Info

ID 171152
Size 645 digits / 2142 bits
Status composite
Value 439959799996890875510442550475238829464175599003610430889827501567689676797365986109656633925212037252565116880658161157716195752953164965278505087329426188782860066322506993553307397354442603053387101590615593489979108212320716095666362652997523242676848968293348768306573726523963441958160807770007276990760431616794699292443218603879803958079459862979924763313256748797236321084314017438833635012233886187503323838848980873478541163317225528605574285550145039531523130507549606594900557996174184593985239511251994488578371755784475555374051465671051422117262129928263138158397123078612058705998715060987759271923776813882758954436203262401301

Factorizations

Primary (ID: 134140) 83436447569696846137157887090522121537 (proven prime)
(ID: 171153) 5272992952263216827804601865239957374242187663021070477417834148927105799903402378392697486091537745973974171384958988803250535157328303677861898452057441937234244797382124415938642421066797542344302657848982439348915622489808642841360128796245073842407908073278911814621385308998819206416064394175006582780505529242381409331881261213560116405602171980293550195123783343040433958122859600523464071954744433600899545902992455206776070806464383389045692001688070950539275172537107328758615930929562955299649891988627208688920524684572387739427627214749999971776749523926855745873011263432574717767174867164373 (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.