Factor Info

ID 131535
Size 845 digits / 2805 bits
Status composite
Value 15960237059772061253093439342116125637773939660565404038932061928787381294762578459060251535902737203926978509349376413274033803616793495604105703991973629645531533043936004417657992560096612518498932371575246650717811559328738539248984986150289504473617626721955851104414229842771896077122204287439478804499550685854907933483888240717599523981677131792936420662873631952968620572374522585705239712171453291110045247914383919335114657674838558744940359789571823515281268981414691529911621584957465779902947421134995694738837538805172008067139914375585001962795966374011650800860701524528102229024908323699010873673064953982801112113129709157366749184191784466915776277951952344480038230765803182928866007989044566553087672378687165518738943456545355223293983790624800759522123280276564689379565402277801995146663476855071945280373971512920777707

Factorizations

Primary (ID: 9337) 106300393601859050294647534380697 (proven prime)
(ID: 131536) 150142784226651614823726122874319956209288189701746278443952000097721462593976626311253251421338838819527492826209732254357239485765032553293447171757607686891454435920465278690585232131301686471725144255389227229208468340772251668635700373193354045840187454057836629201564047944908353257694386525234084846949441445649123489857835240195747871586636320713305376936063149906807068339919797188469171698435340340066693057192687439649605641827480454944301594764436800036472712954916929689131385049525415557583293921428038941973184405394789440215513094746960219672085132749733201189770780543760264952942034989058930326366700379757242989179401886139148615860084798737014321484668240017595558237286106199652363830102192219210623508303752860918992280189429716926918062316955434920064087630172694772583975682540683252311331 (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.