Factor Info

ID 64728
Size 679 digits / 2253 bits
Status composite
Value 1187301485764815052722140901751159905991716025975696999070273278769651190640882408377764471542593132817556831082613726998753676464828388597005958685078738537140204919347920347614910905231921775825360154380258257943188740525559071703575885471222267021871272065451490526687645583377748181554193509329695613296679595475887324322649138424618060825303459186064279441245796158002243647188001746271570215096218042983126488306400264568351171781562219974340083972694275188699248211448841153600984729823527323167969244709523347114907608216524153376259933186774230935794382899444130881613271435365166312754959336766060792493799822826525541860108263434728939083736699761537556285042621700449

Factorizations

Primary (ID: 63896) 50658732620042793231521 (proven prime)
(ID: 64729) 23437252066094268131105497327793481156041047295914604817556525244319234457204191585786337262017569557472768926704567708595396621655677048946682197016620845669677231810978200495389363907632607131785365043430866057438404649417492070870849984072229026056767742452710948278672950017713401563133014650724201613526518377512496921531693559051856029099603017778107620098152138090542880028300478669692013816518388662170038435640322196819012066628971829600389590306809352548098756233796246366439392874176241624741419422812203594204110971286537261218511948918245833118776106483776568790842920922376300629511962568789163463173006286429478093895818002764271633432165569 (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.