Factor Info

ID 104146
Size 648 digits / 2150 bits
Status composite
Value 160205427530275653665421019037052375721210115505782126700752784134958194049650937805488160580011214707719428338940005805107430650963302740435468176527377994493469399152857417308080724078200308528851454086506350027879931295885910481055253260059454704049712957322799429796880703155272112240175697801900400723439592317598859234666307949208765379990454352892828590864031178305985456777370831834021116068436690503820026265817403213224099066039045950575012341365367829524938884358033322552002818283406898814929263948175663090279052959748932719819416936130521540465591666934883332466038138848459681420120624548058387522625684180411929319401047145312223291

Factorizations

Primary (ID: 220) 9314852044499095088136174224518688537294606645165137816589 (proven prime)
(ID: 123244) 17198923478863552782791822726845422442149686457666941873878769302355417445143845743931038906171407736296396133021884354434989197890131601963001209830588138122723069888606079330818443848883661926119855544000506058728113520775404180693881591026455599957689741451347021793887769085081174312136479654549703769717210580349059362810364961994032425792947630574868928494508824276308675449152341651894283537262662944596281563508871054304635915582028244576568353592942825479819090126420129149377599836711732785722973168710186876908262466617944488266832872340562092276363145138670647502358989510402919 (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.