Factor Info

ID 28583
Size 867 digits / 2879 bits
Status composite
Value 401254871838580265205129514310318071571224090662711997396380406540619581971964767124242198100318611208274758042676257294248582809187078998653421453615949998747765975224567350875963695974533566055529973167730699521978060072999958906196035482726059364814659505509054320459471875637202802541651636360696304218332436900849763839679390536511061416543315992465481975301016210875684603875777681835340375005542747920913274882547405523297268034973363307739043834667808094479119450168500531989788064532404626421585540629182017184458274358808212820028243479578145911007187305535915563185208600035633150071455723431441386911084973759637701668626969523204516135684747598095136692937326493086113592720089318198536304670415877874399138515587541475341012267567970651109186102115922400833384223378348794037231074631572926626933193343216799343600078711323360553852125712992717977208173

Factorizations

Primary (ID: 2455) 1024516164479902988921 (proven prime)
(ID: 28584) 391653041455210071230046382927617237108614005408359941000625161140762979324702339528820376124193923293675500030681780413232376471767474262050095076437633023555809829246969122847018908761747523493600576878728596283763817483378397758778187672834412728271945118189098340990205186179962391407240308338357063663316924551998469125461134568674239086594589364071149585197403362817964668297200082326607122190252453895812675773841818754469053538174250892903677464910334211687555146000215264583439233028443760593961265515950071042563022037864038947019384219576246588050557695130639952139454775294704295945320686208737111165443057281628732557454435151156081074165636943545623988320054071651838623572986464917023497310539841575679096486529734099065559748930457493948869720124705178390826699943276404613487295745492815523415894353227446570308929707915545208213 (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.