Factor Info

ID 155120
Size 337 digits / 1119 bits
Status composite
Value 4914692289075560597539599776533959243665536817411377070585273040401754533582693667600181668132205598746684021855594105231709206896354921878671818551534861322294094704207089628311638151083563581864697589192235751161567639224083833297417509688191619280010565986478199617241299373358530512270210379398408137078190051138850554966977466975539

Factorizations

Primary (ID: 155505) 642443809919609072204778169817 (proven prime)
(ID: 189062) 7649995553215075475148372881163889323329195334721781574291965706580261791314815321336956719251322356927060352287122561824449146747790337596926549926888257506628928589511513573759105955203925999956206092525348738304133994289362727341236949877460881026085446238513838606547360901801651732376214995821369663467 (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.