Factor Info

ID 43387
Size 390 digits / 1293 bits
Status composite
Value 154856717877991424047315954814939798232898277111584457195979243385629799347223279029174346234175424803038021148895726310419049385750210282671575708247419271906599276685248101007925963660657008659377736592372567050110128390617103228077296379799404304103585973502274804439741970760706113156203393794076179497814311798032666410157828649653203835426149697351885905623470721858554698549420112509

Factorizations

Primary (ID: 47285) 4709791964475185989442837 (proven prime)
(ID: 47286) 32879736312354758184625006154256684285079378970927660969065572004368680541559169498746438323345129879459658297339616955608995287758530985040909106848288402805391430000656884295836474606478073353031380431050579163651092255710855592797757346051939661530684821181177818992561338214651900532288914240873047970258849921286093196175703946589372388907497697119894716928457 (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.