Factor Info

ID 129155
Size 672 digits / 2232 bits
Status composite
Value 676745909215046810215519737377786435057397754845146778357663209444373438604196934311643713308312546342397965864012795557945565635822252256243926723656978053800998691108517923798238494840368976622235935342277866590940564396300584190948452371330983915219796355035080551685401017837297345969320996347527456262033908648032363897544877435528928839400437813338264808352152115509046764106948439146444021126012560608909465508781479112822725019001176158220822506053662358228251280194968554309487936277274239111937846087164739432484864444467820777977828896929541110998705749177942882535644590398293824200414143663803154118692998788746890696458106783125635991844812595888294230772391

Factorizations

Primary (ID: 7405) 25881382454011167597293539763392241 (proven prime)
(ID: 129156) 26147981485052506310305140285268858117431301250549541273604098320867372407848420530531374641005996318695248817910801400029452329910026438141901128147747763654907148723718973167183148501053923137932331120859924513844575553486354927977064089346866672953632005753886377244210246774951043358047491180721235987979616554892369619416521808635576152094538366081365739636444506237175782672320192745108481041440292112213207680539827588373836078534024733336485869313086700917370300699062295756318519451812631482549197362017701100874127179144436025128404122307196303527411014900710886902226493313981063669802810165991457949389206515728551907018384151 (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.