Factor Info

ID 19836
Size 261 digits / 867 bits
Status composite
Value 530796976393425691340310541330814421446908178098626877021168145140211064551290224288067986712498119593690948652341279622332693714775158205944366623459056139169950075517794498411405886623238369540916290989459475004903394966171931366043240024320387925184547017111

Factorizations

Primary (ID: 2779) 241573142393627673576957439049 (proven prime)
(ID: 19837) 2197251611391992621782679517122464525830403710801888701506378124084753285596027155570230554587508536323339920770037785653662430453728448492916629478469479684159272247900943058548335837784684701411071038622663569256016159603154095839 (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.