Factor Info

ID 147142
Size 94 digits / 310 bits
Status composite
Value 1286876803224000528222378090955380266023367426125927873072669306495662185092989485474160400313

Factorizations

Primary (ID: 147054) 148020807352107352204781 (proven prime)
(ID: 147143) 8693891259239098031504516809286619699867197034347550239256538225557373 (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.