Factor Info

ID 129156
Size 638 digits / 2118 bits
Status composite
Value 26147981485052506310305140285268858117431301250549541273604098320867372407848420530531374641005996318695248817910801400029452329910026438141901128147747763654907148723718973167183148501053923137932331120859924513844575553486354927977064089346866672953632005753886377244210246774951043358047491180721235987979616554892369619416521808635576152094538366081365739636444506237175782672320192745108481041440292112213207680539827588373836078534024733336485869313086700917370300699062295756318519451812631482549197362017701100874127179144436025128404122307196303527411014900710886902226493313981063669802810165991457949389206515728551907018384151

Factorizations

Primary (ID: 115530) 420450521442791622464564844122393166215549913671130658550247160006211201 (proven prime)
(ID: 129158) 62190389003026406196206489190479038510158491092323593514729343395584568808659420727657481818413359814419978173567419530393962396337486665329845085857333738497345685391270584246248534736446389236261675876918834226850283342282175475419303578859210259732354758108341979534212778955477131963587866550336003740977545988893623132383151847424180425431236302192352016067790291120123838430700824356403137102567050585286267693212832193528215678116845953408856752190906116971485496486359107846232103446657768102688090156941223989821232907236081482508477200529748303031633132951 (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.