Factor Info

ID 38267
Size 643 digits / 2136 bits
Status composite
Value 8536447110582100471894411145976941079815562546892143728498956535050932124033673526664936814077899866273018643498060022246791344259163343162592183327674844016286510671960082565414486099751031369563703133826655099690096451597443881912626795410214948825396718469992303888453852797421009507826542796986654718783500234600049846687575318853123479711767047941780462554204886576474536937417841934271869401678548322133639580912209166170068725535122097277053014099282842358404521362074480758607169469516186770343186557620353582313798873374715464130577200408765953718373399529667411720381339179458813346431866355151853753373219820491372535115465596170633

Factorizations

Primary (ID: 12987) 137749028800268059901893260035738603546333696165636274217 (proven prime)
(ID: 38268) 61971014858911938315830110969730861319216725358506347696577386809359506791938935537994376093625793424271034718641059849725125919316535322383564902840144196952606159951849402982114000811827254256747080586076207824367214806654009938143281001343779688181081967044804614778715461614182631355480153729467937039951393619468601601661118380875974165750400777185150960607650300713355929429079695003508357224440605517603054067026530973052107352964528172248602634242580104376317687035111184991764666328756238691448426571924530566784884892553706262331465100200360437864823249880053920552881475902049 (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.