Factor Info

ID 163939
Size 353 digits / 1173 bits
Status composite
Value 81547935967619330617529853578395692286550912630677964636853703639972670405549501123179030495665868431248626215557200301889778800063910353245031427474280581140923399394583061177500769608806014871420845890643802067778070706501016075993934181516567161691270590110429062960984316820292662178509774162674774963020472632506374455681592815265684208992371934953

Factorizations

Primary (ID: 163586) 13329032285266067272106434588913274516846900614046129353513433079436157177649749992148748185945101002363492485652362589543 (proven prime)
(ID: 195604) 6118068755656218500423025632967081408627013019213989621036775674966607394966409341070237895839167874924079362338149929795916133396012930758161306642398365936958526405252046869505693670870818299899007861974180247521974316925328301871 (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.