Factor Info

ID 17679
Size 89 digits / 293 bits
Status composite
Value 15301535979420898412084601429494728117143035523511379877789474791692851259393061643203611

Factorizations

Primary (ID: 7516) 61921104791950322094158011 (proven prime)
(ID: 17680) 247113420066272490826570741613429198878032519684016986064749601 (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.