Factor Info

ID 144260
Size 741 digits / 2461 bits
Status composite
Value 413422115602940534093662141745241101731870867936844182008647978227939338630803527729285260489002967227090758547857403114135945237027075726363657580238167475867985547036394242596757569529638967364001545555766322579165516235800156531577828464830300621216137291914411712815987515573732538716216964834246405541491931798094379877149259564923918808909932864663017711002636636601866710203262471081956990299486208509888764921719170741130540205505684214246018317233071395059032923399383236249164065060733904632408502244519527436178642683541154315204516575547056473389679465326701870062891625507769471608570176645352088342915144214630303982974413305888032450860538294325511667990782590276027625795238981248988073817490981771823873795679601761719424489

Factorizations

Primary (ID: 143136) 279199061472649689615930789290784389297167871396904357110743 (proven prime)
(ID: 180074) 1480743213900234835112215271483100916046689688059375508488665701735701751721342629941555906820147750332714258715121785650288448636219084934508271894136887672408035310033071628573748415608754329447693357741507905850958740767001354568931821534999085916175697100433606945126974136363341569245631498943879209000203451746569805838361936529331384547447789467748047308769355079981251434746080245526542211956803312136060039954077260594010660203453349016705891877759338007885488393876001041807075604655752683509693615594752716676369915510458197134509685607272296272589574671965109732697726011150736651085562467702171321324184486696310682391529479091924607973251943492571827335194333489781823 (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.