Factor Info

ID 156974
Size 1059 digits / 3518 bits
Status composite
Value 859695041260343938474542103407214442773489895734125580116204205720418795196365666518382104517887890358168133653329180802397901618500272660348496603451665299313137085873210085251265602779487609275497479978083676546171944665492656112470149241841354788534904247280354158763931329127485409705390199214610686863255420340980440794669964245539577875010417650372911854662733353258903987599041183288653935004998481296380486397689336900137331532554751675384274656243434678085571239705167108171962997246275688164403688278090283001393003773756596091150415465939169783329684509613587361708384185402314841302838732272286376245775670001425135194072531989709178315121940437083285282096895461862076176267500743186979338206085508675775421164882833643087273411327795647113460709365491892466829430059326271668073956807904069960612590787182825181304558748924224726239996476609279958298136653913820226932497148994005097830142386884365962090657740571561324339749080815928594065952411286219854210526199231819354137318638620805835792138011542368739026619723450184142692049348607494347

Factorizations

Primary (ID: 154592) 650141690025315305584300036801 (proven prime)
(ID: 190970) 1322319510423749346066521085372502208245230372693110259342194431046615044471804718964192831143491683884006591043929823240604736457176777335020116087118250364805086520514200903250360888184224277047591946816464109155073231140411055929685382219400745713794725813015607706496974443174748249732538925525993279936500891735514866518769562498525490512758879810708187019901344119951345993043716955971994258460749021969247738034011894608066142048765622798442086941155969838790517810787844754883802056764823610151341777619924732604057059081983602607742869677252220813730734077094526927893205302740866358705055558962988406682080801444959590654112294580093322854624692127372894906016209782695295263466966422651438473940343624812268615136839827103806045588762139395481149491330680871316021661459667612380429755104729194320622870947813396742187075926880048355539464606202159613854412858862588406834300054647891727063091213804405631256090280563090633706159780174413375298693140134050111262687912895400915481349056795843418729981103273101292804747 (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.