Factor Info

ID 64438
Size 580 digits / 1924 bits
Status composite
Value 1013496586850772312198020903371682437047932104124043991680372189310072990017338365200308663474651757476014105305547284869472774954287843380806300440128390111516940992394107338321180981064453530082063032729304590438732325386063646207317850292576105448563443857134779051253124486560467359953162913971004316305140981171268328677517298221264649065272015802777529315084423837251324114484386099219064742326127207840324357794645749855259253059283079282853768219044521890919360931502496648537568390670317347300433972130745421337195988841736221138419350938991791411607087532083856690087377

Factorizations

Primary (ID: 63373) 63183887777606431620036734659574373415341987361849452469359581232953058529 (proven prime)
(ID: 90880) 16040427749841229742401998505996233202535949373906284456845053692766617289893186629925031311782173074849898860900012992790760074962039841418279916810597967701117308167759697219279867668693976315899149472517748440641733273230124459825991371538543949848256624733808504198268117802061405989010852069781216359157457168911176552409579830940229127749492675590772294825926639086642356320687735696141309627976528681098642480982449044012363772969068464176139569731081340261103649868271654670157511576667953500278513 (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.