Factor Info

ID 137725
Size 730 digits / 2423 bits
Status composite
Value 1621180960267596581512351202820129170858638208258123481524409719513478448114117654290060468308920888148129510270598120524457330349310285339027893369377020617963826185756748290598754506589997149445962951058199812185341359455031117150051349364206189166986381487505712204047471935031755972224906801149656625526745408244673281390702518911603335050157300283102222165753616881907172443541681906362314503362923096594420343147262432511753565889472139478234723588260658206763091071725429222333649789859661656669880188526932178560279375381165752130495728206472325385036626905282483673163542102577878876019844464669430483837461106262709643662603052535681515733684491422284900027458113093475012080430239748252086856624680434492963737674880259

Factorizations

Primary (ID: 172663) 172096214094608183349887251303 (proven prime)
(ID: 172664) 9420201186856838468470747033418245351245180949436044967704033858581389368866555279837774691725103832511337748281024764557663956901421617496131015980130678454751852798706752689818002911382930489835709495683143434643977931295999995675476578598015372035895413962483802336544555171465514905027240360387643281639229295776912935563211090361554375825171511998595173791346369335061153418568880157317577574940176255412094623886900145596814117703896770915722340963964323863024632067682158583559127888816072205917989992124547256662893941103981845723984248667172183051265974571842106599555653542676324695522242510734428067551230656753668871808926960843486876885690994157302278753707745373801719186891024488680453 (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.