Factor Info

ID 186691
Size 143 digits / 473 bits
Status composite
Value 20371199295250609341148461707185059249403664667803147775603167474413631526919495602862331227806988547161059098465866825585746345670561968940993

Factorizations

Primary (ID: 186692) 8941152312407855680064392494961711173853735057350483476944963 (proven prime)
(ID: 186414) 2278363971831795997032870382961978193672031568718000023709893314158483824769552811 (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.