Factor Info

ID 25278
Size 549 digits / 1823 bits
Status composite
Value 530200973827146187296045839999539309454713214904193049158769096644455509401668455927770408026447184400329972960997552606785998415678210090704521347229105703466197369655219906705996427140813989158804439600666007908289009096353810512910848688592214928944836473786066284907532521852551940680584012812530981722248042881996771218884470027485153491203774459526610367369682739062675759078307826709178373696014141516973948327573016187571463472697844210158912990842969147569035758298966981821513822595327146798600646086058951359202840899848191037787237977019

Factorizations

Primary (ID: 2983) 4815314615204347717321 (proven prime)
(ID: 25279) 110107234146869139792977839813265335599205671149941751109959554466831396514625720014814028252387383295125734648600592313667818215722474326688049762192407921099652161062798368248615245103091960524532969513629807502946113176470429503354433669112456257701242520677406506079703030934100350122114618233793219321069643922032345976494596797609653988168738801680912525852624345416403404585258643946879044180394745579177482825338826070348218073146263420902469329560305147849861546943520400375274657784088273682196934350039034454322621539 (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.