Factor Info

ID 174330
Size 147 digits / 488 bits
Status composite
Value 668924669445210320799478585255857227889688626079093222717021617089146263661974247149958423709304016938903860709719860444816393080872759343996334753

Factorizations

Primary (ID: 173943) 35231283711907664432582285311793910960292071403297 (proven prime)
(ID: 174331) 18986667500256979154960582549174988806662066069743275886376932166598996229803557244654837746635649 (proven prime)

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.