Factor Info

ID 42050
Size 250 digits / 829 bits
Status composite
Value 2072177806692949808775680412410074912945683205303071582904216060143197527265913959499925283756961223485619509216426170519381588200151474023723764234889627979109178393676811541671301214451227875254828215344518268195998837852449109078320509052545671821

Factorizations

Primary (ID: 42051) 41430918263789137441 (proven prime)
(ID: 42052) 50015251737831869763506935086843401518780826705829881545092825635192459570436795906553108670185802977384377256816555781718488616935060069879388221373338243633923889177307619622264926004705877038152391519465995442455331044238995181 (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.