Factor Info

ID 138442
Size 1032 digits / 3426 bits
Status composite
Value 155116296863695433818448943316581927877047708874980764747131563223382766635130618235760931945769840086696003185172571978208597061566837761039598684703177583583560949669440961624224885407367778908678668390735405814963939975916081331463631435212146974761489595189703444521266319087592476826097541101663037765393587010868475037115010723931051655497646840673466601014198156253131911765422151446973046741577786126345921519493598797276934243836616932952249079917368835706710400198639398129263147075253164498649260839899517346254440851919867347071723179190631386586537935087156865401369041900007562937158630454051369954127304437345362346909194503310842219378565841810614437483909887046374596283277031932865175318202153743179120848843989765826687917593996178140073102924737630931092197363461754883912243082479827610033079151137743219784159563301591001911138133276641764668386963547237972750614130366055853274467887805237209182676346145467938571827989719791417971476151772478743637284588292376412274451888249682406138981371485638993555595129

Factorizations

Primary (ID: 136515) 21711433659565142917 (proven prime)
(ID: 138443) 7144452056732685122898193231514262549701858092785212106395745213331357043246084048418312920669553721546344707088127393925649659932302125599830221645354919370326991589671078125527836901513021590991996207325085706110316345585822026904892190707094738728637992700749458043393414505920445259051216065898212496549286808913200320856627549654564302639325031608950538798668589822013589636859865946909420136699616244145002163189342802109095813226404164876295691550132568996812566886745587083601909153591599710436215517206128832103390188815865803999191539654280460532189340674708873632754208206541929077466094666448256872604001563266671956882592129183177487421340630928281491301517394064001314031130183720010013295636958727474057802411595812598069806046857223772480494803580684159010711392699134222253670193007168385959466086844579880154575579710755007212508095581962457850286628441077532542289330493904996491837857005837312955647806540561681733706615292215827790492040646379058487632199051133251691989052275452803049921637 (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.