Factor Info

ID 213333
Size 310 digits / 1027 bits
Status composite
Value 1283926141872487304052685166533374945868737696358134575769099172981588168069580765388255822844954444302039255602640745969341734500384146659241637710419628961636130505060993804492343428612540021601744903568305724525761967507251099625929650826024911904358064221661975329718644607795312691873044676225662601799467

Factorizations

Primary (ID: 213334) 40802837879403021061 (proven prime)
(ID: 213335) 31466589301147702306524790018811602517666980394600463473458811267244185709567646494961699918854853650812623629945004759354072459186833677198535938741010909280879366949339221352236777892628395741989131937791345464609033192229909237647438974820198924840408043980448324349275825057138678593647 (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.