Factor Info

ID 161961
Size 598 digits / 1987 bits
Status composite
Value 9866054727637081697723380951830250217930495017085429506427656309653520546543750874730451645749529944239138412382214649347146537306198516377857564875447422190077532141701422550839587141466645567280922178815093743791046313899666359776953722522562674077283140398591669357341515103735179399340806272037602778120969991244018512855178984197174084952220810831672708361217909481804115687236519212214006616275127419485169333232957366771346376108669284600888693683510183474794558162152580659883823805937321097665119080070149236687433486678869450637341279443415157301061680525824942481605897170982823822459427

Factorizations

Primary (ID: 161354) 42191775704768756948446073 (proven prime)
(ID: 161962) 233838338463720158058231022331891942616926475244820995781881869015778581111202661552577105538190655010792061063978676610011199496478418238504109239837905487043658094618957694602717693286630530509604785165300421408050898068024537815284897879458914715890125338215317438798270684479549885511625337744521348929599801373563550337003343706388068292742477431193275810596738368467765376506951805887731876543235254551061233702206207644328731648400418072331168953440829826944987548591248848300333252336790479343601973377253892333948495070829570535925502793773957544649793266122053499 (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.