Factor Info

ID 197951
Size 485 digits / 1610 bits
Status composite
Value 23872099184936158942748389616681591195591599978507672552582269847785090734142604766899837321664372756806683481371139455621616031610063706867392992384841986768231692736010430225301336458744958065109707999514325998048863375694873457842995360495356487551054733363578544321256174181867843546814261403867896005408198096772298723685910200359019103663638029199079862193344695977781861687881017784629180583783569371840487579555563720332217886756467983072611353507352615434761295340628265772017

Factorizations

Primary (ID: 31168) 19546998931702368108762797521110098695844291930024429769501981820106350579166679392689 (proven prime)
(ID: 197952) 1221266715588709219509671573570675771776620487828589434492688767788322599522755904135285667860033384424689373911476257772707921176143482810243814960445137578249778029276847899591993893149419761865487869694027643400966718980731769489673776668073355365397065391561297408601243395144576798423889448276234306192927917177568876544644055353888960993695901457949565331926849474983305627374024165005857535553 (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.