Factor Info

ID 129440
Size 855 digits / 2839 bits
Status composite
Value 382559885804241280946570026412129255782644086227858742589115409737925477682495082994506707797023408886682641018297088938863704773825424113811989237335621637631423651242739944438116679617866080057712302947377862662123677107826741572746584456717653137421728802819711667080541951917453336325299563521794548768441836687344298759317383855394338058634999311254215266435161946945842579004076025245833523482514709560021500837728630111928908191518051697605365511026045267380178991091081170305113292343661756069834181689127124036988053998231101091571378131230593281816139706891306141092771173948773850665592624905540086813234101005026615115182556083198185284054940405467768709762084844768989830220509024945382400139963249981663995971545693288427632000942537019850645760868220013045005818696038741594967019593366052599276290044864610674447158627547311600640603376299

Factorizations

Primary (ID: 1588) 1658785314719995177305160344325838496446304635226259547303451013559035144460688265645157963274971 (proven prime)
(ID: 129441) 230626520749502667858958155643797854819853112876662935221171776730360920035596326641583431479053198246715025546239297823204624963875929158205113209597415378071323300983259535452786847895321181694863310450584414924198575682116265206416969568341362631175964152097903241966059656082841455452963683732709941782529423085191521338784864095324495626527821892708089982967916332431571186629228685200182735573492011979076563506934812270043372781678077964317421070385079457608209162954701241206258680577449092427839051429961643277337920130536794738516642296073941882295050023273902173412527146109515514891916944718856628510124583613771130357868036623767921563002513709348581357201408905089427517987181081955704196659798905277370528715380609848393615968228462342367072369 (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.