Factor Info

ID 158501
Size 1320 digits / 4385 bits
Status composite
Value 565888768808627315380743331546419371963608649101139189382691357818845887136995696953797181978222921472214697281544508552275962819923788277104113628459702290345514590007205057049439731600176974345272441196391750825450237315744728364394611444282736893538992416859497215289996281649491651226729615580314646653575823438017063785575821427373720141440245673569649308995203065263232937721816256081251175984348901218707060839044221263564684138656916580312051968872894817308006155876442696068648849057286180075069667062875438513017013637012750779536801281368026212896035248589353267169265245677408401648152835988236112306486961754596053079454099695775006955271544932819232910233887418252468534580166727007973700599249800366752627410369683047926886389370842757422420958296911743051576265122308312655545298241209708943190462857805534351852488760257234916947330239909315909276649541327108974167654832346145265913096601008625979539928346036284122403117867045774318124433790530052902194968576957572577819662795369991485844451603198232785987141435943336433155753081511126117937924371115042915423012610388768702429200807375091797614899520777287174970933943276796771711126500068301938524579224529830876640951785364278652537521116904883839499172004965040692802081316942161130925762833164606703265167760507880885196000906851949430851704673

Factorizations

Primary (ID: 157420) 47637795056281324841 (proven prime)
(ID: 158502) 11878987432983876875132886381947724458263938760910863004128046733436469193706989125476625734571015294730646993540100030044328551927415477906693759919446567583816092387987123815404743439953408609886139216103174078073899072291169628512964368861138376992610976227737623151419294670276409680460714336066733831120821911148944880536381145926290554568591244194756051969277382289202403954025906370070577570623400282694924285490542890366181236820781082544280686435016539648327090931080873687708279818519872608789474595825791412126200730433260838014248421577955684380345428903177873519965418401431522796357521628974257644219328154324956463142642221800180221420694011943622636278008418474639423379615274372689088275907663745021547912858127636254218822393178877351805127408610527200895311029329817775573024433369518591107976908752154289342012518489739590489815442172621522600306895634258755567583534922188548138181779080947208324353385381528510051047725272759240843413210629025948400676505526777503998880852249307545404783074509625807289614991510829779802177764000375304167746769793520162082343607031967310084007808447978613014597152363624608738507027596121011188962220392378017894080058049819484690232291526131484326835518046726424569710757752298692379290426785786064193638891824265533420520831995423089676044153 (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.