Factor Info

ID 155634
Size 638 digits / 2117 bits
Status composite
Value 12815134113374570307921710149375625163504848752191742786492643068351944103494507917013914208010344297735119047557100479722338819586811135731530965079173075074798178495254513330933821568679515103163793917382199480162022592928791000265892766481150547931267283985308526329553002067421774391567914960473669900351823350972812102069317482370255647730944265675134012289761443532649094430429874285163003941206694026411124206898444985341255026382474801777711095524339704374699020260153416350921039612135646276142175008463859201172600556107568599097440038960077964662188311727966696644307081864274475164985628979957832634930446437784916483970629027

Factorizations

Primary (ID: 154608) 170942984502845969696543 (proven prime)
(ID: 155635) 74967300650827326827430155553664572182400727322893943444097783979849565156837171537962236857557541204044103501073867489642426016334622304235274374063851048773325564912382465631791893715195139819463212287850124121835592418920857643908047843407017730275855153050979580948785195035717133428354434751337749040240433872110489243192946212003444650702063183871139004820965236201799208572448245009033733379843741864296513105000547202062238455687971127567259102008493167769243284024144870675509372978416653808362860074765193227394421026071544573362120201892340735574074856932131013652835684657199812733878741820676936436989 (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.