Factor Info

ID 135376
Size 600 digits / 1992 bits
Status composite
Value 318398982267940817140888927979082655070434056460847913700301482094558679940207833829793968147509242488140099782258735973000589849579256036500448967601784535795959439893910647010586296397324805445591055368025417367128088131830227184102465518644160999403799325682759414730341968828767095304061043543308677997003684359789386467568331142960952522395755782329328648346707619091191066220707492100368222129169192964907916433864924577162867920537188908761864881840393581881691657796866291083857450049114400208389933029817180523558127587267103576221236428331197567297257579532377562845719562183502679240619971

Factorizations

Primary (ID: 134112) 8537828742536325458236531 (proven prime)
(ID: 135377) 37292734706851745154194764496977247666526660420718479423575436413066558246019490518821985774798075381106602434198773169498940528883023021671865893095685944906455998588590238810396173579145781454847361419191789300543927506848280665574670007481973758280044457173010199032278585507205041424455085572952584784171688772845454025652277639970626490021693567142016955872817907016676933937477816125507976038253822462014884310895666975366216866524489596601637537164701427720211726734406527111617089063130687651329054307724812464082596148664168067242074208829209259309374564293275536241 (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.