Factor Info

ID 28519
Size 666 digits / 2210 bits
Status composite
Value 105426538398428085495966752153995458769096213268682200371227945222608753246636098808896377036279805235318159778286379023067146214429150010996413462306961180911714513124022262249734079788210302819394927219250176431141426868875947392666692046912878098173243257696788226687596786245993740976006407749207667797703817381551972258639616949183220516568788106190017717559032880805221467441541760576282385056632243393213423986893555528710376531744849125937711914377226301686534182065215927634387956425545575306015367096044645997068576432592908717611148856396151385137363108789390862209564803664058663620913454955834747995102968998716005295775095294011696142688282241132136817

Factorizations

Primary (ID: 20367) 450663669979084462369440511 (proven prime)
(ID: 41394) 233936182171775653709405831811779924745243318862167092609687133801269657260503160842561310009496351177720893617778416208235932132456179114098228806255357846399436043926257536453684465645430648793059599544902798391798816056376803426494792465155687101091449506035641930317641804038565148260536710612056181916642710981755567526905597424746245948078664056314692272017968188597689554143289904821692461262492149927672625019329125345501930429766217756336025141580341006556305211881210769478426614710751078229572639539717611868264312030567635073888053300852573827259351482246233989937377678808299304477653071336055788282823454248161274798742184847 (composite)
Secondary (ID: 19333) × (ID: 28520)

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.