Factor Info

ID 164863
Size 788 digits / 2618 bits
Status composite
Value 70986696244852725785331215596611686559135029156829915625277569271690053504200063101757838246919158879855703930496881721481072330717071242285109280865739598757831555974188445007733433421635258573004814159386556450979148982298222504684301683926457391121840389367895596512831017412528411557064317383731376692458702809939407721089562866791095023925083045739947839079913006759999099279718562934465483502677689530210022555425145230213623223317038034755182388491084061524490896377739571318424779980631858798620499693404869269460923028956165177742578928299163152263525178272174699303193872532064712341962075479544735775610548555700762463424840100512682312596424949779724974726833887059266307518185218589353108683427702475478363606968713389589549179785594201263760357641251762214652170548904163513

Factorizations

Primary (ID: 163715) 55384397113563731561 (proven prime)
(ID: 164864) 1281709288977128994519744652893874870274924209571239430843839062494115274026228957228751940281451887300948659127138702543313781046931991262437958519527400018986735986919067768665568642167059688499011416121774242241032456296191607509514523776342247791459341133844282380523409168399647252282272439626924975992751457570481659514391796090601175571368988779312144538940950356694808860008028801944151749705528170917938504513772172045238904553923711219239050274692645609930753214676299490060128291775069099736791722381123303619324418086373807229662364513388586897507095822719836585006674455308771838862140523122572982456747825138395749913779822918734704429392297223810894870641055901404751506917392919306787155113552861951353878951537033793490779464682477503689499450753902033 (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.