Factor Info

ID 39230
Size 507 digits / 1682 bits
Status composite
Value 163217962643439738952451645179131744777076870781874245166909143283530763386527720724877274522569034463754854361287419853621791482794418394897342547444118581715368687318609750087021332364280883919644470221743670633711473514675252994597545832767286735971601021192940075679989419841989452452493746714423180284673839836362582042209181485107849781586404454983788955733406119411576332317641779758350680005465347790154282301795625624427461288438585491674477621321672190495544124506636566732624353625266009548407681

Factorizations

Primary (ID: 4274) 4183739978746243239852385111562221 (proven prime)
(ID: 39231) 39012453802722191792990232284316725765411429420623761497210178437998213585887061834846465492732416677623172983588962197699820562566445731752744343522142376608345614164202473851545778701511114662110838445235417875913204336941134470885939822657822890445636110540083325085134480879780806488802522330860360992488064069073368212321463680230558180221660973248431755500819728665043142008176972888553324472804561236314446960185492018456911701952186676293537804317427184497054908261 (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.