Factor Info

ID 177517
Size 525 digits / 1743 bits
Status composite
Value 254253067128029490462208687411136559113033021242649323552254189394174765531463332458264533384813275591844745554706815396389395945916742476404982064706064812429287020316863688074863395397500973729737295960700432640987968376692575706748534130828293671443904633926582054174767565038961087995539086358903443058482342827195925950044542758428050894409607603127657203576873934397565343435902863379863980620369576568485697314200405643794175952035878578281642508214572356656514575711591846105152923833487390726550187044200933861985601

Factorizations

Primary (ID: 6905) 249573426944146284704352710315893441 (proven prime)
(ID: 177518) 1018750554661135834383259601715576078550233849682911667538136236825906590689758202110113157909329933843571456536808561823802558146125806064200517825755884669907839497292378991427271085273773280948558163397323322327174994587479843698140354962783830175627868152813677415781093417609250438165916009615012046604969725671715604134323518910485899234754120342579412640646131838656608662339353615325553118654914658286577953701200621084650823093999169977628334512649661231522962256254388213131397761 (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.