Factor Info

ID 144627
Size 945 digits / 3138 bits
Status composite
Value 225252416287341317638585760909824484752602964181081729432289929698281226976639906289877550291421027040426307091844298030137901132314111151150441379902855146501377469074064642125582534955463719044542279815799598247596924381817973291959226264997783096281853333263600662644685621153993632181385586541995273651902431155420958834495937850603453211404255394152676166831758208053515784701914318666245085194177961035664050633148965939525410863762144314915337848290299748340122096438218301729306871067683186144849956880073251216921924280160124783396040886081160244043870038248056161177552124408129655668759850253967922045712380072213966160797161670597482837131279142652051430133472966280807919699906073018975628330301802587307200025689981744617913368258478312124154755483853659360999091521136472014808141128151513123186900743173315842193123228722922963860407847945700857531298391104930959917045848026590958881205306516866234475942829566493443573750527041

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 144628) 245415127392269925515548759609967118022911369430696830497825056816636442171382817311616710000956138117770104368355981077429836387362892021971348475007406401226710316805785776488510483536467534546669421240059259183485243424790710555812026948031785439298024803091691594659781367459777513372244934230120888913308689514591691151312031796234258818036965883099646478283684889607477496501406533077021707192960048429722749186300204597944599411489113316553622987757941275881758881979652260771469109053267503121025431505227245762929385804924113872003382003951018848694479850308090017611188456222755341346758562967329294415941043933534495540767625841123919202464061389544220098428448359802716549460235283210371821753744300702780845440259898990376337751627547852667548268127915062536450330579705748703214568673166475925534514628000175117429953874734749406858847887847179381116228522009974870599149065705796650078939455477373102756685117 (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.