Factor Info

ID 100078
Size 645 digits / 2142 bits
Status composite
Value 487392025468794227028733663368126444784492749339972606466075202058694108171674231054693528020207425066669404793352922325493835123020623927928911574063926154080392114084261223728338420600808664836340395161655062869240369308910994434639515109783350878051586406566375908983620774910965709427290850167857207834942833154579994777201010353175184568827024202899105772318455469915164332695989881215744825454468443655410685012436046383629477030649091214396625704956685571756138935694486578946544913893786857312526344424361272679119076640509973815697419040985776788985608211140440196741366392880242632069780748259305138348418901965122876234460705274518557

Factorizations

Primary (ID: 70609) 9495575063700428354290415621942793975404173 (proven prime)
(ID: 100079) 51328331585939505326779311540438885937780409733501406709843460783009055424055667672789716069740313282041307502278002058304674931409309159225853974933336509809917068539471488755643129138657438215176913789581529936705258198633007030663611080636189129521849785950016325628452263381875467014743194131487177299479518416790605455685497722443854840088032827421793806997611781369313513452547566153416522890822159015308382619502122483533921595052297299730162845339593539432395416339510214736112527432606927258848611362178030065109689698461953665087766166183599399957054954230080242833885382604792124071690797009 (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.