Factor Info

ID 87284
Size 591 digits / 1962 bits
Status composite
Value 313524282992624355440196757401025608308927878898349740069413103961832529428776449199631676359946210386454803543444023833272598803472767083616224692946416704782284183340212747717756558713251218548429947003881134399894586167583629814986999075352542476669287864659156366238926055408381151258596985077763275204890609155210980999311288388388553118903165390703236938533499556039698850306312129482934524255298667907570769298037335720022128337236939843458007646433549031742215741765915566929221056071359368249901372855277822441345047989463890379007292299842410786296215104151023178681461775944173057

Factorizations

Primary (ID: 87285) 311940413960313330194586438395946497 (proven prime)
(ID: 87286) 1005077473009036056611650943737758662931919719419312963908631105632037090988240209715795879158325973697455798471793394370391123470575557010108995823860828047574858738543111777166273605522208998895157993005834872776523995756793868587000351944910923242093722575349733849597746909590281085419817818568477672966972692493490689666679526262667419866883841553457508172467282107082683080801997459776599075732446469602921812905979276507646585561253545232527415147250911752606869558074206904792760488150395258493554279460703544401530423557463759994879400749177364481 (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.