Factor Info

ID 77768
Size 339 digits / 1125 bits
Status composite
Value 278677864768589497010409968744552080080604260689615203084209152278034058999241345691462278491075306699357621772059042876085563488141077856372188071738117819712389205073199326881104494592586021275417326993205605789789878997776339972607044497277502988951111536484335005241848590472034382794518282431486862132582281563802732133511875968170017

Factorizations

Primary (ID: 77769) 2492323461241831815712421652301607051553061313828273651199120619681 (proven prime)
(ID: 77770) 111814485199178244637862836792680475132263586495283477869935050981044775022714482768508207413885625831877495020920408716865254172782073342627292497347337070035668893771774389654666918782399521693376702548876541498523781050318126276370208128590765382880271360386501505552257 (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.