Factor Info

ID 143743
Size 376 digits / 1246 bits
Status composite
Value 1081463875240538145759955094787374006021671392746866798213444646263313565949328019287181072402524780963779726654873960044075905813517876117232538860807923590847764246091727904416232843520555469124690625282985981394549555726522886918911947169151761195890162236913170987792078128187445726695469835039516954234895070702892031972669405909474199945229431332815088885726562847530423

Factorizations

Primary (ID: 143146) 916631343715906315531 (proven prime)
(ID: 143744) 1179824236487944885430014430960797344448178435876376393798200589324490361997537838988343797882355035470249649770205072850476629716171196275475637370610323922013513891301231439239888410199417174120388675379230010661055242391362324020006398843312954299589475140532571876136779843068197993148492871692006979840152404588671728051615851738090826048066376940933 (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.