Factor Info

ID 28263
Size 688 digits / 2283 bits
Status composite
Value 1673087376012627040268995532477893511588073362465152701028809842932404223907860193633822561301350090272183097599536923448505635817932836482951836010658005485208846292225149958193833591037295846802525908859253205606611603174555868323329374064425732047065200172359631594972482377826072520437402261086956328903707677014090260737368684951894253031544150486090035471843999837829122853002198045959653252106932443822436137552610806637468555168723471197140502427815247777795487089898191938288296496853547975864272255236772391545477986202754264000539684827838138376130880715486231019198313349825383841843061010495050992285039025605057823194653721181828822315001525515068975970100761245345183410683

Factorizations

Primary (ID: 19320) 10826684964539959837294043117 (proven prime)
(ID: 28264) 154533671340063669763926421696170828381477981578585108531729710563392023928252611223837173511507803523885961958314338544460765245920091062923355624867809585730767002830407104280252979941930054861879645914482159135395528169433949781396002207291648164319969264205991855525356093043694045718358727349175225172770888065110413292192659513881843690287823319160284178464288011035239281744111578472135317342039341517016965924017218856855109845182140792378745078445659816988604892996774158441226160029753349339385166964592619278703532928233839794710972200896846268141550218166521908812386546294671016864069675351750062516845810342183638132943564481284847457068501771399 (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.