Factor Info

ID 164568
Size 654 digits / 2171 bits
Status composite
Value 316625195543473768719520609995160933975685693256180784910152740363199816931616566266321973679944814402586325383482816918242109603525532498024793553205716741561394026412847251314865557037326915507197034554179371538909388429913574979258101236993520409262207487519297195561812538627558267515465997328605112424400946784261147652611305027686523042405208211569648826167114433399763329097000576395072594782916769276182307418870404750195358773558754169740014185953359575597931240038545316630526971790557710931392506815619054998682072318932556624222520906596066576421244096651076328010331452027465052673292718206301401709065262256232394266205275175679044622416677

Factorizations

Primary (ID: 164569) 1001915310396054681452412857 (proven prime)
(ID: 164570) 316019919306665351032416151676359156305111618237956338862034206835647439129763548564870584187626663410484117895918722617875901292253723096406223901417095475803283854376114816298739791598239845283935862655114547011398382230824187590491461382631294321295642439339554538850080928925150666035185318885745846323869976125855853686219133479842813959588323780562360091647804844193670242901524859205333868338448206109650483431809556478902801823378959681784047365093994463666801340973348448374618541208357684154714502935961239803759822541784340001689777850075598716047995909389445746981333216126594708655810548774332263865450141171373261 (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.