Factor Info

ID 189931
Size 654 digits / 2173 bits
Status composite
Value 819399543037689926678697516203800262757824951942243422716243908115374950623634680573932724097890784022601691617008812757984007776237085800912234851447302523082467714922094742973895442514183248824450192927270078614248632094652410904538178698879086368542776701970277647344565599051721894447676904662301753964806378970128367493398092095710998802877657180435005921130292945364015759338549642693979591964244654003189175906481044972325749786641841154161162249192803410434756569362640182779326467770276299795959158491947170112193836032530282684013496796387771107142495515948723889200008293007206115985579472170829318641099764666588269589772784339529788614997697

Factorizations

Primary (ID: 154733) 2673484072905963425279403748575522050981477588674951678807839850232010414888693188340174590038855339084744897113622927968567994850387 (proven prime)
(ID: 189932) 306491275314401813678211166103083480179143715226249803133311861432018301473068656273363530886218918876041671571658766298735490366820587619487936484610648431200166289051372130177308316144945507031442207258085423841836770237010737356637856955845438193853672807950057962543476420608424064036099502881272830668606578593144142052546329653723023061554465738261787654757947947322203555390372978352982521700798645193468956748109961139760252493093570082076298839171669993819453872480139131077661155839523402914124747108929614831131 (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.