Factor Info

ID 175242
Size 618 digits / 2052 bits
Status composite
Value 426367491077678800147268681676361578657435859463474135304354269748073937627607284509754694325306130915240953271811524127145510470643763317001948124222206055748119262331310234569815690348130458061844983677735445429427558098309526690602353426607373313589572129491470428341065872080227483084595662167539793994397827860785169557970781241270068388377977132343982739053727122637620242989532492174053583506891798507775134307480178439676567378124770962278931483187291364321485759282789757130882088107857386016380384323859413177185792613327035877213647643820100649526342510189129566431255221131243481280311916436794369623459161

Factorizations

Primary (ID: 138850) 281157146581942701610362334290780811 (proven prime)
(ID: 175243) 1516473958642252855039420471289366826003453923380773956532960723448585565096601166043586898309014834678654414639833126104180784857023760967614109758485880163940253488741142020216367864325151132386294997769176159997003208238110898925393487871477195226012014137678270710932718347523141808205847118439574704246516299693251864851474671359098546527625357953686762551741306510878369397223613380003215736624779531074024983043229061446431944617238360551560786394173674218901706781888178214288739600153660188364650473935809773586284062627288099552381414228079320207228641101617625645591799851 (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.