Factor Info

ID 198928
Size 898 digits / 2980 bits
Status composite
Value 1157631653902748216118089016019458414635456862671678064758270821615659975678080190133494263681422305655086840660644968035096732637303690050736036224912786954058592976781356806807859282460377588527489876794564381785587546925895054292840630794076504109721081599093942700897706140289024936347538875808051907082685212132151480061531422852710831749569368205053831817503162441010861981740794492732756559210056106635895003726744794038911809353021993982831801054085472493316244521438959926064113608427517938254161582876863707103019099513350840969990738959268646059260513140292777133234006943802716814455122981060864015366393400010542846373739729283753964075651147734441658571876471911226751835351407494589899089041483833235927341350728344533303172254871114144037856249402023007159985851586218782534020393319272893684772045319205418831440136749134748976635772659379027510241115413186833452285879964101200763

Factorizations

Primary (ID: 17706) 54992865055378024329112826586624590857 (proven prime)
(ID: 198929) 21050579065793512239645320143614195165234572963312288402829472769365031862450111588984679358007016864395153114791868160670126666579704121791598382365318778094312420573693023489057460293929761983616247450463589235776270409430283937989764162105813182321547287929524551260601443263846516420882784905023134464728764375192558675983876769717546108622357438063249680073745775786652789611852277457006767614742025270408360839905275712773813608339887515354065859121772243963462534622099523688067820886111605853306580806737956312457897257998795622508102820235512824320646298095183702148502452829000955242050556050128687252875835161033417839309833602991124973680230720755341111503368333020640701210520966949250559817224087181498164245176873506725568745699679339575770859624142451136105287459905653391329913351554482614169475909806722103906530722135832985381469548177218659 (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.