Factor Info

ID 161349
Size 108 digits / 358 bits
Status composite
Value 506525761553834699111291254052496867315934996370572217941431873649078479053134527216699781022485946867782861

Factorizations

Primary (ID: 161009) 303506602986530953629247272361 (proven prime)
(ID: 161350) 1668911834436476329307452176307942988601216958911223688475054126504784553530501 (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.