Factor Info

ID 188221
Size 1095 digits / 3637 bits
Status composite
Value 667646770114083508932982493596664118216297685810888777400780464291128569439495487410093649546680189491804398757526296677537075904090389685690025869359802094507869633802050825980621201311043077790592777760002735234480747184218506615571781216482229750730410561081093434884475153740023959745529952736577324647085369922496746382545925354278525468200503823970763408677666649916139194993825705248298802006541972060306932442866096997977447043839430507780402878120556619194695453893999789106954031298436504456984623422008151615403844341207454982447421509567151163149215540275287772615756795603653610237841412457449262571735386127553307027164613182576041494602228921785049394458761151978022783346181853580553885667626137999706244431075414045720378679029422830969111558702472018249106873942937044866197894016068274118387026471047175800961776889352245880093822099236190800782791988558541172532300287579131266166853747166076712488489190422411763186077516904158353015830765776744563057857453006748635333854430857692682830817441131737804938195996384729013072866777694428356114657482056801275915942458500438971

Factorizations

Primary (ID: 186411) 28514824599199559210769858981743205108017761534504327360604986606306717728768240012879998846789 (proven prime)
(ID: 188222) 23414023389532792296886620280614058406939263708204973732325265341180732703447014955300275754524266627462309852799443614919307668669227361238534151338772245819970462172078286934502372410145345982090577533302728206928399765233606022972858463463186238185169974329246457385416928587801149417661155663538476777937944480268251520735933260811984450820567322726029028474285563812357961120252814110645520209927505529574374264252688965323614704704405919835627465194902772635041569867856864075283563813718517263818697749019594004805887944188834291492662651312891158847164244245894745473262096625944842013231927530554888287602275250340689533734059611249431654466732059422331415451714078370921097517227291028009801942458257876940986574032293487992966746935262575687920440656826695916638175312535011418967914592100444587680652792313758454031265879706781067836525728396008312416975749427399040391986455859087943775940464366151922499303292987579647414411696870590728279533991754502690268237693439682108304679910147839 (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.