Factor Info

ID 148691
Size 885 digits / 2939 bits
Status composite
Value 438172855841824584633206493169351169039942356320724613674242212067587438075470253327386669588513259682987213211346254456959357370331123018190851906913989328840971313908740496511653449998532575807038564357895858467870677021166524957999298788539905713178063098777131819248945909313058062213887940542831455314490570603028614904605136648515548714183205241002824116627652821792867921301313552987797224520744473065591400061125833228146244288027985923160344658740759078757638154218249645282509002354465634108683455305822983810058266231088328628368628555851775238336136708094224025136728253587998483862583827453937204879643415032814268676759505027748390399067031987526855726886673686908828419773183306357706905171941155977617785724460944599224887293423111202894441241953443740213981827893222816863379868386600299384001090255155486750921715258035020198711734782618238840065669940679154836140303

Factorizations

Primary (ID: 147433) 535524950217468393953 (proven prime)
(ID: 148692) 818211841789797785305526922281253050557280672834479278924129990725734379424420865783154893828025740650877654180737211445289897338639701320098395212227884736472331743321576089910450790599058577541946803311554340582534152118583555171422621187254974173233597785898728542992390293605896853849419016996356072646394916672507075348126656101698504326490266550043586011637358949743190681678026455434880388311834410035909210144803509602745960736210346134570729511806015612795639468188249331303782177859511338052561191321036390247020460989913235664113331532283318773913803275381391874984622059146580132423860498457265532117642409675079816146678187156814575982196562063556295283286051639704147501251062422371955409255464710540005733877866691920505468788406115826212008322869406235053853183492826906729441065415017214392778680495297242420975712484349665660806879947778440947951 (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.