Factor Info

ID 180406
Size 833 digits / 2767 bits
Status composite
Value 51357901390594826236667944945285631030764209045514854622443432312000153454758310345057226552550449924675973497948513938669685676612934948917978712968153115938238541002431166711562083224986357464349265978329280596595798514919969568374986317299029195998637816417094006242797386023228695990226632027291722459271321136076393478431219189160699820491675109752703322549709843178264791882709419713213124388395159510377519273795434751316805472421261174559404648173766356030014986715835511409979718605089744824604274550431453920197948410279324303803313507125850892847102911495482289656987141614931913646836168387533913668094969498139022834104648278588914671621948833406757083802764415343854671571352113635105509708895019760225245466779291607177364300299054875434772931874495267229993513843003519884080092149270747933846512155664319413715967333

Factorizations

Primary (ID: 179286) 16972637188699010765563481989065057296080598611920871125241942939 (proven prime)
(ID: 180407) 3025923480223259288833421843460545087478861696189043486061669690282364889156964966255431602080290292618151567128870666413397077858267944393395007537535167347943395790889546622893462825813685994581694930174881142269627765381929232980244847358574311103325936117801227786869270878164458997048049199278226785996545114885067909033936491269729240069174885717017141086825206197998872356404895085875248423787050874453590380516267204117721808780528271271555416109644078269991764630425245934800351507861275122005443029779988808230197187859817097760741752007587757316058776106320114197525722815729089803029962977811810334830518328444065791961990216502679528544729595702628026786217593774286886840934729080483334167856296428159152139928401635836002754194146197814534642323108782847 (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.