Factor Info

ID 128063
Size 587 digits / 1948 bits
Status composite
Value 21761053850956792077525340956228424192145695232136934390249311895931138345887567370439918871785635737650687929822071353967504602734749676838771484850163071125166169279308702193422614714994473916035692018340534113483626179701019816124777199769328498956068018192650313067517162060530474282766601964133804112254958167232913711130773586216619040982247205689930520659448986269503344671702279005517323141685940183467592771502056973705066748779305070443304792609242753403866213768019296935441535731717573846388417315675585494996840846544737633987321880770266663179212623723022733828049730113309

Factorizations

Primary (ID: 10096) 11174823031260102534563446053936311266658490325724736605418156329879621579 (proven prime)
(ID: 128065) 1947328721903075920069141265218030860459421457254356839762017964133864596773107899523086563524837053880549812644293770153359068607282844704989161827726913245924425427890167390455171136244978404752171242675800910638220088229058049560002188048518946250401374937941316105421249453251750036381117760773000674640968103847444857159814132644626883188195007279653433796171289471005398416316488638862746291864503460954595277683030044205615731007503599090651602510391504250221528355977467336653238497461474379605002994642871 (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.