Factor Info

ID 193508
Size 98 digits / 323 bits
Status composite
Value 12959943295955055145692712260979216530303413025030772002956583779675856354352750846822082010067823

Factorizations

Primary (ID: 161253) 421888379833122689665478987933 (proven prime)
(ID: 160974) 30718891335858411431666321601027490961030200136992696252864498014331 (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.