Factor Info

ID 150291
Size 347 digits / 1151 bits
Status composite
Value 28207018381296850114850606380872459072063280821812631780731596091687030976312498400322417351557564283165329038521749890295033819726829558082405487801179330762135072494992719834586404446029080954926868828178350579462878987447922645578675114699675947979938397128275195975564741634897554449325328214662687033202860901910075549924905568927946980672937

Factorizations

Primary (ID: 149879) 2198651116521905252639991329 (proven prime)
(ID: 150292) 12829237967467141991190337986021757250334851410304674379951417614336102684882642017787916138332728162788056273573074618332143284337508731861746725661538235105906253285199801911480245586022418498827882292377874256687674277528507620096106966547444060339541578098198949252432068199649801212134811747904913640514131200892553 (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.