Factor Info

ID 51303
Size 472 digits / 1567 bits
Status composite
Value 4428509487233474791679670377556825876284439381537442324089085966501044790050817488001493752103231294708208016385067775867686149724047987684099737653025202996330731385245175319296948027559434752736502452250205576756059164895388607835325453305140058343304156977502626424914328280125885482240521524265138255214831262652887530291208912923913474540030400694985870738076596914319102405020887682897559440513792934187101827994456071239072929962151426852562936357438058726142732621

Factorizations

Primary (ID: 73122) 759915556656723468789897776052021738313604080983777078304038497 (proven prime)
(ID: 74247) 5827633673821425219739610536344053932878717429015480506075866638613691562915009930489254975844570994123938469709425942247760738465228914883714980071689114029565885983709631890315740351099428377613278311126525446214123461414268922042268627317192168995970991605226720230285241729053724243340002892224582612416660593690119051958791981534471619904621635165205785598067264452448802242793517505695334241272792349293 (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.