Factor Info

ID 197895
Size 837 digits / 2780 bits
Status composite
Value 397956162551528511616280669762180327053192949701335577003338668349986798066439115595618323298108846939391312174492014825068584276527781062395418097078463166375100380672909572856961912563081341628686357313165409716211528311464352270881129367775262984670887710893087002866151651338766209514900051890178253365841346831776191196274775578563038707959269057173583892438720132778759700666975933803929144510426789460438202124926634218045205893649004147907815232538342200813093593170665450161539200973687149275736619598330619589386418229391391711434074238710231730373211514531164378043702312388687651618820521507218030163048089132273844718337214297345228175357329130809998562046976186961340885793378917182341651020091547044373572522575609241750418322700952471452398120529104196843817798828211983899621980981885829003894937520963980453578943222063

Factorizations

Primary (ID: 7696) 2089300282325984544212602652141061241209578168136283997772624247019175386468857229359465936316448386743405739921287825581327177807126122903574663266689671321594201810728597 (proven prime)
(ID: 197896) 190473416348027431034181829914218099685024278701737988362473101241464674795660490074518516844958112989355776228930637984349515906500571079587880563860332261585802079511627689777231725689203521084563607498292140606985664733247274077312113461327998073106167691027110982277401468120132998196069797129832344341693612075518268168738134405380365774780614276509135657655865639771078771566896199316269434123951620742159487684475016239067825715950357360374928744177227671294774634781634447528494897291801529249727796940646758203620443369739009568358858423545677832145642704061147207599151449907549901840680865080257620647869968570423033849791093507704954059696870924721785779 (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.