Factor Info

ID 149908
Size 209 digits / 692 bits
Status composite
Value 16436870561809008984354840416080040341752591917644691286510913227271659223743402195384835718083420987107131661244218421956308458351752804852568474871471175800776760957757054819851176562548124021600276725562177

Factorizations

Primary (ID: 149631) 371837256582239379457 (proven prime)
(ID: 149909) 44204474594313978928832100417437096806034159231660545930674975336321907030113612858031202649083117475354763301014217216159409609241770332922630173310247014355963770827078549617737073072961 (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.