Factor Info

ID 173910
Size 132 digits / 438 bits
Status composite
Value 580374997182691392238137581978102766679534433387275957493960252714613926814934424274008900379069538478649438868851009162964962162091

Factorizations

Primary (ID: 173911) 896167034932242786712331243803923461 (proven prime)
(ID: 173912) 647619221149517361944427414198875228801821512940370010280185587855135815792269952655782901006831 (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.