Factor Info

ID 194634
Size 650 digits / 2159 bits
Status composite
Value 81442031206924940594892917968548331827594453183528638922291826943884381082639819035950524847805535102253191818687887251110377631174310507494693557328318174139760400232049439381994329503435455721099109816281266807069033863271624477550978778431920258733932796867232146774508000369236444960952552295899978215240112880961128029372960757054567585035670360806433003954338234630424360542458954262753265266081455351412250159325441125769571220788750970845042630138813154009477684411763924335846771291626441611275196185922274244074204082081709669070110385270210523447595380351737658228504156378269527952124565884628383041324792125441039803161756538681716189433

Factorizations

Primary (ID: 161173) 843172034915950503847444393839763392206835059279555661334357875664553395604007270857449 (proven prime)
(ID: 194635) 96590052604203465843865493924097994472359456672540575365857927562673411157364981138095736818898645522648233844046263850245270801032952417492591804081625415416704075261050010229347549702444308061435884392955813545246423328743750410243827920174446919632911122688447600645519318884041881287843351788414451308420772485701091301052546893137612598413885586093308241726125798134639456894598934801111231491209243687902407256883276042325209527288455911113826286249620077173631195802900553790129099412386138499375656669364215253621927443745927142851755671392069833661027217 (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.