Factor Info

ID 155430
Size 529 digits / 1755 bits
Status composite
Value 1595967048328471043324756003960778689513826154282246773724174719376520653896685700542650502710338142885376681825642604034580923192887123265688561363913550108250877711568596001377209023805587586088343387590152359072505967842017279240140568319361097182093669199085266998341258229562360632045770305349092699853307515626283553594458959866008142408957216027441815808543050301865529454567601232461304476268200530188994238906974450099555180052414838806498780587841846013150135955951644325208104535480819564963723672955058573287727345479

Factorizations

Primary (ID: 154903) 15417238207544724353051 (proven prime)
(ID: 155431) 103518349190937040409497988588173745246229069309560740397735388367433277736521865057164529813907043516567206019263423367262436036356402962519916849131513753091315877804911184668552783731824724287052072475847001205846481495367877708549415427821483911220816813395345007142283141208511358745454186855821614596339279276871743879481811529498361321545980855583860279900772279091724712583218289150458475153999803858040742417091091964990711320884641322776805992324385800294789129423427506337190012027443764137257029 (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.