Factor Info

ID 155512
Size 555 digits / 1841 bits
Status composite
Value 149290413398753058795622880753063257925341764936054702461684558112136084949303616253704261913605276248776534836798383583524159553359919754222611751517033552996624775758700599275011490740635922651406558468195702011445377634237541750360786345880525251354157916616777026655005848774565182150594090032142918327104545223635848136871224895792695116435728874840631710478430836139536056008233848825717186744587907714741135806353554957672140169608569241328252936233869437549755543672922979298630181913574555106949775037590622508755544908812291109779759368921622891

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 155513) 850655982422868138187352106919519785491856618653639183385742778300892300342125211877464809631842060084208528858952309266916371179636551138091112821067352561388069732301046935432844048291968191174681723086771542641768376517336863315878212458958932220409207496067296032465897548169482721527040849325482449213639764514616682738112627949119338248504825390512474260133570491295437884292873469361064026208833380746386841511221741377428328105304414651326313795972309477694040821965366844183625391507372573042347968034346305183132429719091 (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.