Factor Info

ID 224547
Size 353 digits / 1173 bits
Status composite
Value 72164336671259562570431312688514042671074584088576692536793404371691327325414582070185726367894870410444005015955663580539051314138302445888642797433682928782136858206339861032326869879737813425916663233256450436367779817451379809493609966748204871068588935710769284666752762698747869864234875388045475142875161481530237903623324557457533061868501793447

Factorizations

Primary (ID: 224548) 16531390069567957927510816657745645177130032096260757017 (proven prime)
(ID: 224549) 4365291507101045142792319268934279710963165909591858629308796648885833588101331602971552242435800002441437336831134273016553245288313228757422764153459929581495055458310994574188878197246751561599640326631645440426753541646520678673606043802209399524954615628689401442827581291571724989069693529791 (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.