Factor Info

ID 108169
Size 345 digits / 1144 bits
Status composite
Value 153985821202176318065789985553606503413478664914832782022058933672000373129338098296025310085668889682579517703794128223214394985600379391622722604389552976742701363514798304372447009420717804660236719325144086261847258284599187641532490877934963357700631086637664099215712498418164602148528288401071856327043821754982619220360112019330517240681

Factorizations

Primary (ID: 105562) 621617867083002136801 (proven prime)
(ID: 108170) 247717817257680609604683162891187484154027629771686020312887290637627115387498226376760773150042235549721070629664373018124347908478198574839704436221851056415996972211725945966298193480500437207364015021334880457098897389424753373167112855460540444596792081585788462502760287352009194963546231463932023393701013828635519881 (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.