Factor Info

ID 155558
Size 644 digits / 2138 bits
Status composite
Value 31127214366869915679716714657784869373187615029625250208044802307386556802223601113879632561387115093458051270967379264415610480932569320333253110649689465268261716402317886194446925535384283882099397065166570869021495142990677665247466014169727978032621333644444258683615426136980544609087243101435071159910791635496354974162635119249025178981396025334583759872949320121048273055401836631814439569418803862037056486231593602626788704002750806107082315913878761506120008670459686127123072135629033457931449180185238258278672580898592963902489864445996479786239841472073377931724833104855362230737207383524077787411436601408450388890839318467413

Factorizations

Primary (ID: 154965) 2658474566933459958838424039855161639332984716828278865185343079234546730540409214387693731045280398766305486412182240138322092036505922900479292989369123038145171426634467572929275440335663288515516852412198506491874521123614232642459706122824843061552097869767931476340802376634113520929702146444199176889958123 (proven prime)
(ID: 189520) 11708674874695166262926464651908941727271585797541608069991037215469902025638942107735039157272653718756146512735880425368138729929935417931503583154392607075792432330566978989821489104730781242314686315980716064354878105873802649805327420500439344386776824463466101581261732264206405712628174503217098853889696770011942380009367231 (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.