Factor Info

ID 155078
Size 320 digits / 1063 bits
Status composite
Value 78673330081481723361773023367504397033023386016191449627315078410359457821580807080722174110306855030958649351692643538426044696192636597454906154550131586262980238340253281440624001305326574328811964290635097156109335858589620247088572545254663873019025752507453112309186670548890384134202114026647817442587528724460773

Factorizations

Primary (ID: 154759) 1718795629713735456383 (proven prime)
(ID: 155079) 45772358691989882900161393981145024703535229034785917330636706617826847473169880708248612235280105255948731327031899706487491035144646296750223430734591434180571000346860279848037028122354369901193391110696403531157119908711648526634930595665712012985360429500313363818795012296467043389053854706331 (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.