Factor Info

ID 191654
Size 639 digits / 2121 bits
Status composite
Value 223041753050501325321747290078081665089881317537586250016556713042187147797941182763866320576046991408181767989817946912941730734036661215412208093296212227005944071746045225984824275916251827449794539663893273338995514997631291987552109894931745753663829736798368272146316422231981653024176482971996704380236875484292280878332737526498432187814927310349281771110688216252417050372847297093924019056817019078485072812322703277324998121436220807592609449685627873335166594008748544117349791756951935675558691865251716711503384144086567856829998969363945555109676385602438238304362241550403362206564804846470314721121546254652201813392154201

Factorizations

Primary (ID: 10403) 1201143211548122610156499073546827568174014812959988601 (proven prime)
(ID: 191655) 185691223915779820351392828421979948632221537182292164541148304369172406904869203051069235810189066806388708585712613809913677275816445241280971677583128977207383601658187500278315015111380594356985461214232593485502527475808307616005021085195336820036700981827737534313196462791235217151258029010191695662229446402550756719296906396368470943690549537316471931224442738539956047519007204688982511994916113454102167295161574555945031234613982645259147864591591362008937665957325890113930398325462626507795454981366702633174259706245560799442695882208257952998106345775694437838896005601 (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.