Factor Info

ID 23949
Size 528 digits / 1753 bits
Status composite
Value 427945939391169820779268526233062583441698317406619940530928298582911222515613429573212479145854967336912472811223076390966745743273019057604516023929013708358710976375967366414274694809868344214119367503135501731434674755155703595448456115195134730586459670517948945291672420981877759052068911822538332736056632297964610447659015720341224413685407426223794476072856534466210170011334108539715013250791851776664989145821408901916181194912167523613376358034628266233935888682721050401747653464885549027318572247744629626301448907

Factorizations

Primary (ID: 17977) 65480203458464902965944539043 (proven prime)
(ID: 33453) 6535501064266278458492285186073105534740465003645325414551235417778294464122730652194405710645107606727958319262080167137261706418620225128568517409028240493562349282221510854622565726587290572362812685308320044363670515288897697181107479809866314386656011725525103948840754573098049636513466803146079870386190464473119522964915936373239171715767257497661667127401974106496858186595857441764773469426444480403562567891220626560190699499224837270171021629930758441231718707987196972035609661878270649 (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.