Factor Info

ID 178512
Size 712 digits / 2363 bits
Status composite
Value 1219144428168936190869090375366301814313117011624654225131810400498831989931036376269994668693468981542829440347454974698073599638410740197807655854433300130482188772131317616589630556138970764440494594761873670464093989921751387787957523171666836020353435493132497959231486408779308495311358065605457610969444823657698694254412542103653427526550316430604220563640645035052845048195352010748629229151945037328354235093884215214334921213998490112093829387634707419365844082120060098953284104433100549209229065018931390327587102619085099371504194972128337914884981975248724436509463913884562982502531952398699123090319314563284616713643267266612668384085155588559146652587720829197846008816512452274504734346424851

Factorizations

Primary (ID: 7018) 19175675206152077061206122104001 (proven prime)
(ID: 178513) 63577653201896200713724375014806545094904562429112228497929460461968338005344573674074129411665581635794898913529962930888953537184890150732596627728278341075261130859041639913624034151318023533608077249908472919513988206599911816959776336763916962940878299774027387571707683826087283386389852392236525357965883407009749184775606752413206449115652525271900628012210070667882425463496253499618454859189232801771170777319711195878344300633764638981819947784826271850820131807975095533756861733605262472517290784752761232459853109581934350702114863389816755853852065836227761984438764145210687801820508822256836592039341327515706358414279281284791820726885078062044418925468755920851 (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.