Factor Info

ID 161966
Size 596 digits / 1977 bits
Status composite
Value 12843064700561433368663808139084951332389342003421447680635242304234993822489512077950186589782607057431298129587323048117482858013577772844158107076887403234503994769239833406722311370898314604496202982918388361128129063734536953015568971846132630371415304761543240021124868292341385533884302689320913088637412475986198114888025479696049911961889894541531329587167370157740969152135989172703410713708483400298918057781522573100397020476204234601306303600534288669192637821321886627130147757272505285984396691609565667258568092429289237457728568484018192625345151370479120422191371376510081922913

Factorizations

Primary (ID: 161967) 10722740587111171267903 (proven prime)
(ID: 161968) 1197740875686101217520253226069996015997576464776675887857215660722411069521819605167725356662353448629285710839260162568571675500737520406732193056053706904389062771888146966579753031875379835911907306563504531571715300247487304964912276531910741231307252926236839242034272664003715111871203209593397388136659529097093978256407353421739437372098247125595346183369446671368920606062626487399408848394065869183959271486481227967408693111103707672561703349809047743942497715736889855633229116752472693027664260932968080533873555438211992357302374839067543489918156963657720671 (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.