Factor Info

ID 137618
Size 775 digits / 2572 bits
Status composite
Value 1384634678716174435193507329135525820209502489535213267867582479946402360955467921805195550716957745535942407014810865156339905993802208484467910563005617623438282304204939402988107929863159188640149083747778525583737069528227477542912638475735588641849251309375793592943442839951015804214187354508455214505394427781602180521216440542641103211222382564510931480598479138989465386923031707295479374277582221568404533751038167030728693544858677625506559675155859161880432212195554231758522278222680784173495489350326983676181890875541375496383876484466633771339268344746254119610896932328255550708704348695362812509786090540881894268404566855950050518379910446153109163583905343141627294735836474547190847458989066286952736698061818161244769791291044549340086491997372513209539

Factorizations

Primary (ID: 171508) 40054333643131019969408392201 (proven prime)
(ID: 172544) 34568910596609752656837079673911070945611957143718584468846047455757679206991609084035217756412697665315351287379278896160406288106274728155936897066685815789202872124218802799421438503565785466352310759610532008621015309292961474085328895567912874899683103876567395541809587231985353313320944637648827131994267215624326114692816803724980140919891190725081514418111208406383837985184805406767771267509123737163298768499631450666714280237682738157725861329621240001578088140203718580152832739304464049385769059122166169817574327849277500020507065947747625638894992549427535826990748083266459669789615351717449270258454965262203666596679190011561001414160078788518777233642346435222182177810010574656682885662881377901869241001756802046704540773739 (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.