Factor Info

ID 165904
Size 1208 digits / 4013 bits
Status composite
Value 72031558564727275010382821578493899857108712419986288177472379473987817849607875042862905493344708933291247363400513347971908596008039589622840837820026075708298812995129787450840835523583673332062303060484031128096079224244218738329600559879826363366385360167008557700588571221784769336809959594211358219877416252553082450244735083104966680164532290474677287739124368016752344598565667725508468774951897108824840407106594128127557885487075182282056058219942619113323072617396381770214501470474853246089613444010956027595740716313201418930456197399431343090460659822037997259302615260868559519275835965880835918110858315538056739390556269729240689934437482580253965000128792336785512935406260089195248084765108348847837637345102413919006611249969550580953121645781294847013254081113743173473700517732242478706578439685131207707527044280844331733588848123763122445906907147785696114816258295422951396253048873947133755385207392254412979332532105728101978043872445828103370069754762267300148518764517091529820617013529307754055559955169589694336786459292546271851936135437066706960842256130228151978043095086318559899740782324450409862091479797706463959970039335984332143430242135494793891776716886984347439477

Factorizations

Primary (ID: 163930) 10065972402660339341261 (proven prime)
(ID: 165905) 7155946359011478055269769529449491023588119865133162570848943873342024786801878276856239211561465808033407621944735575981348232790205963447614641284858390475098046943277803187834442101066856470198811327282726279278048300363458398543089287332431609546288672528577665436333415493729377067143531759654224242802599493847175499142529756301603826962215066456592055339291902098242835229742396248255421279035538766516327139500632835236789232215718033093016903822540525827283990694685704970216596196565712826316546120586332743778472032533074145503151385946210931355500110205029922818707550473767883802709937443257989586148217506959318681086097029886877295373833302906442794658326193233221473810168210744560832150600484639375462065268690436778328947902040696062197725509962681904423524706943044915626142818934199975198905103252660763094471858609963552799772834558655879835880494577912314599381787400240021916417907048457207782261376996667085892178329262139631838893554297063735546535005463741034487838741243421244670360740054585044934904522442835598523525001179970561612224269942388256353386428896025753229982304270730574775017119858610923862401710256140387618367574001991018737425783707208771657 (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.