Factor Info

ID 83785
Size 142 digits / 469 bits
Status composite
Value 1351920291788082232186367926090657106142728301839798148086418089894988193616596764986001166987070701509912812610991750261745909056640625000001

Factorizations

Primary (ID: 83787) 7887666000162926233602695664525601 (proven prime)
(ID: 83788) 171396746738535481318365056026650499154277016553721822379961270838161059239172762762780975089845750399834401 (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.