Factor Info

ID 175877
Size 520 digits / 1726 bits
Status composite
Value 2564302336236931145572899766051271223741428124667001741763236884253855353088228950397969373252205356452059406731160080549475678399440388925930683387278201422214802117595780653080732966882451829313583325142277955463331789951452367362102948950799112010109391397864342687235065618924804487728967264146146906716173407615621470267133618033675861444809683596120691205674995012806918012814286264299665387677029215922608014135401865610803712282385227041815339976341997094847293103223801069482013674600145085868651523076982851009

Factorizations

Primary (ID: 174572) 1059295738266370127781751465745702032730757730577683125365772079494349272813540779974638427410070150440035287684082460186920119748737 (proven prime)
(ID: 175878) 2420761496155583131887190909863772794379071689812390444798546521566748378966764058834819154017755584563494334924652507528315158795268502998994892166145274438727111212889684682574658564701061612029225158384368620262434405934651468059396749508183235362124303526693395390615667390366381781597709523923111377068958402286051190320496955778983112798111087428403116576683443930169235299677429057 (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.