Factor Info

ID 150084
Size 258 digits / 856 bits
Status composite
Value 249899746816271781714499288930523345190890093835795979754119553837976381283022833066312722690884295277566088054498879636343154445169342081550812069900032973204169040519460524778995511744193626080901569326395383021862081883744138098793421763871627361670073211

Factorizations

Primary (ID: 149772) 208015951433360864196786211 (proven prime)
(ID: 184145) 1201348959511543220157510859533330797101265746525685256583884393028333372484705718169787305700262745977599577764978198641553702567415587404928743102830174287799659102535277319349056555148046518067946897168389200194149890728160717001 (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.