Factor Info

ID 213408
Size 321 digits / 1066 bits
Status composite
Value 525569095186645294442400924693201858877949727076273602545770240414763379507976521636800439489171114206865879145466907777320373519594636552066576192844930404910221413070804658958517272485987693027272636535392199004676345519438994109684111765513508629163385568650229019295974676906098642410983288760101271971924466343805051

Factorizations

Primary (ID: 213409) 723295352600231128477363576619 (proven prime)
(ID: 213410) 726631373058372045787068891160305000943248686535500854860832547712709344746852645654871152893599716285344129287503121501061442282812617373868391402157719063397268503689432677050879255841551079108383597694284514119455794198726799805839821326069679037470759859331526784891989438314559382354929 (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.