Factor Info

ID 121759
Size 554 digits / 1838 bits
Status composite
Value 10512780178516388275805675770258039584373417341930488487769382624508461533974623922510388429369072947250659115970318942531641216433561688307324109780524846842317453112340050704078334176956643918634484638573140452075655507130544975632134335470143667256510386073758990586119172583578900591876236424334916784211224785018705171252295571769994994771347943487085394405821960289554214023264342142309848195092895659231253778484946891520850856347883853043361461078396151487332242886614343083423858968610091103575289793428166955593673237676976942911974402305845129

Factorizations

Primary (ID: 9201) 6972489834417050968196113043563295167940921145270312025483280931589 (proven prime)
(ID: 121760) 1507751237818094345073053229717360754636135329705984486786246098401162355837267016549339289510316357944408911109842359291407530640268411255439217792866913763920974214280728673280660532759658265376107896391589390680680076776195780508099556850397041935907969728235335384530214003459597685118242807155662730243348272591486754593801600396370864917994406360332542313610771438557609421308937042069115983600791645564400479537976299828008694012911448455055033113390330074512226428679460334823861 (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.