Factor Info

ID 37666
Size 499 digits / 1656 bits
Status composite
Value 2581747117814033683458198819078180972381974272365604642235955032412225695602676417986050378677816450018894602412892541428829514476819579804391771056281878125349202368764707178533351128282789472000056089150178256270587612022913859708343179639455954084522378102814630618023520071028021573322066516624800674522308957546366727336799600612520545916343035133465272169319211484017054482123093639303511183388579504168633133599969182371526655771962894546385315825833659096877124146140491177743072288964314331

Factorizations

Primary (ID: 26445) 6783049792575948870710879779 (proven prime)
(ID: 37665) 380617450374572968008976277379956027433299270646958135601360126727630068043040861630621541380783330929590850079926412049083935090882948175758970578160798279813401929887791691820346134859489767982464130561360558289427363797340955294889423836893092729199423749124546113770335278387131843330790886439901113148145137376774160169992800385901741868179445409492681290570830463454147860068763909020297558843653333695202108615373234471315915178399581599722685446239629484861466089 (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.