Factor Info

ID 155720
Size 716 digits / 2377 bits
Status composite
Value 23279817579568835550968661450798193684257151565655281472709294106102683788946490960464785102673295871570377788905763280077671412202595304465848697942370545012352478388266721017011309075614403714581336969033283808587825704074435429821198659832471458693110151111542737558527503001884752252104215599575876304579000164864388496685139857207889103031528397266470193436811852932747130612490562344895852826407962251340306609228804818429716321488192796790564342614409531506299948416829449179869873599830319364757429830002520780895186743732640025295521636175538991107171715945383607807450093312770626574419780230121157598739208870891457522117768097327887243368974574768928912067670336977399518457323728299684729918427641439441

Factorizations

Primary (ID: 188836) 645016210675573705603029646221601276101584877068874720325656790850410689804457735038357743 (proven prime)
(ID: 189662) 36091833343515726460708264847082979555799831761658156615070059775925187186084881950015613641886340655165360223572637980347009533371894075151563761417083509078140393862834847839093970636570808031139658841741195184910126466855367457695832219909788229339689217206175479553304739480592576721333705473709979435848799713987488204064506520552432968146706355381221640790106165514572143507762107149154464280406173781138196516923711817707742252604391213827181702127613757153016549031331645720998228474156024311932810242454987419115369314777181165224706372290920964548869329608656215915540073089929019088627443648223372874983244329690687 (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.