Factor Info

ID 91268
Size 684 digits / 2271 bits
Status composite
Value 256816720365154673037329167438326791509417026091426280080168319753147322162438115038173687465900237929573435432641545396885007383049197441612444055515485812784109429117911757656521931626061958221639274631135344096183340864908880275325913333186092525160600508372552643413139296488374626894695734367024180261878671544454160132188327274118650340865794930061557016607054422025632011155754997257011291839653076172336193910547261657972794445478751726096686758560242326058060407673865931291988247111446381056260854161771540988717856216934462160868754266530173447420869355680895689141115156112507006618081818501897779642548221652677527210102265267545834484347606734469728959909083176686394557

Factorizations

Primary (ID: 89787) 361636059093059401270170190932275191488900255093209 (proven prime)
(ID: 91269) 710152414029786544535790392950064584979141733672928154856572417546383833486156292581587599500494780255107351479821166411910768547655233347467376747279826035478356689026374076209835675284244588629829502407568513203335127725993721940239625443032568903249951194077661968901895738661060468456827970124528664235122625286168987863159997570244765920693446403172049600159362058247080797260623874397226825730947318198960104747905111799240397783941268375348917566899626258330466513655267582813228147513058515799688258535900381042164142658087610564429337445642696900313195911717211551857866304422428500462363032339767582307781722591275512016773 (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.