Factor Info

ID 168339
Size 347 digits / 1152 bits
Status composite
Value 53921558374388038802754846632707283654818322123538315254922372785968373931672408887878466889039036708253914237315772681566225833474845654182287261442963691390358746369422431076753471482341897894514755369334664661338986063658215239352821183184646326460894125177610242330286695990105610138563785629056888756036400012645366732134753127031363146093829

Factorizations

Primary (ID: 167866) 43405717680902990318449856341748463143189923136522815794131692434913012997754889678341931999705520891459296823065229 (proven prime)
(ID: 168340) 1242268559427866654287210786532432833769134328827237365059887423874130835242557188879113793875066012934957330543167490171971775363423374088965318423477430770295220801289590080549581471063273346210214783442893242621826872061186253401 (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.