Factor Info

ID 172856
Size 502 digits / 1665 bits
Status composite
Value 1630270221886912592831585565090507698268454561965393062351462635550737147183766420279276164858987257821606775338385645011163495460998988447908973878015561265362057142911336472154992774418805273953391052841531724569809828133593350964717343877144464842957297479046768613255069435580569181558695909777776801235518896200637841379573210403355149399069574147903677675138456771437929505287591940883203743447349928883919631227420204498904768254053684238245910396795985909099256021040980143967267009521345833713

Factorizations

Primary (ID: 171574) 14068885872691956844687665863395537796449 (proven prime)
(ID: 172857) 115877706069910339590379017067892633504962100713299958575425151215952563039962831989310651055449345385982586807793830073942024821103527199841385396265627340433013069080627389655014341762376100389936918727085344848615053854411902283240643649726862034670129636654486522473510729479924236548354417115166078103427587068080325627314293294375524737089817135046053675586114565270995713449449177246729504024356547113911267580313364595005295140067766199215960120383489937 (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.