Factor Info

ID 197706
Size 673 digits / 2235 bits
Status composite
Value 5176513504184531806024881327905580219653076572284903964778520344515208793205654949875815549334495938948867045171830881848578677986069669330387177189310904891320716598233826102245457554693346621125592613510904241939265053676031613733692246656264415247952065474827856063195892832001752731939787026426279991033566262387828175194858308075810850054386737509146093670737228758170015143377423067110691302810993562519326757087775520687606700882095565733270605600412863109142617336982851243804754546497812090810581181458847418348624751501163783923606036861321278657194638685051277417719204513135887188411763040311410856694712681330162258382102600511594559241082965744890464684565551

Factorizations

Primary (ID: 7518) 42855656091880208870012451741752392192104225262820633109434962552795607 (proven prime)
(ID: 197707) 120789505429256918103861311652826275013488118687910529001231783316590225398078313794106354190712920563390883331695357856955848891237575906781555430994565731419262823770679865280890129130489676470546439413192349735700564483586021247963465297630005412842957110587071496049895506106257876564834981009061305979573350249124706432400409597338061086332801860720486517219724507871039825958041038807889043459336224358668870214266111860093658541895300302631764763973070546628322951707441421051141138053382944932312016952557110351757715616519268702469747073018013864044596736134789501068581038835418079156051756393 (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.