Factor Info

ID 177830
Size 784 digits / 2602 bits
Status composite
Value 1891359346614069509581804645388273908370482999881449833136463338538778901529504939489608030147690595347418862029424833514657201659277240502575635574983170131477203666316489037148846329503215560965057279312368618672958017600897621904862251698045703554361698382083914853579477314719233866729017852277662223629573944327081727401956148624770138525004009353787148407343754169238595154835980669115126958863006271974876709942850376144226351669576646077937615827138728507172610246360647717409108275685220513288530930684473086260553519975746522463337036478982238420531429421173945502152842367029652018041633162706595989635611622151965689619826550476547406216997954100016232853286791013104130760260560926167064464900368079894224643132044284973047988370819155230899155918550913860267689894220967

Factorizations

Primary (ID: 6945) 415321840426452221170658421326334142542846261922617410925283443238438974033992932819012017226445839135990537159 (proven prime)
(ID: 177831) 4553960717962780012442039568249748823602893959641703872159251331393138165203561260286497997013220524896158628191543580332359586023646136738460329328020023935890847370672781078453005443710401173491515290736082910038580641240061773103629724813065006316722166233469896726708321497548697907023967391581439180595688743885763542266908216136356686194411431200218245775413744098253816015551070271600565891852732343468070506177280327814932352947154156331991247711212822347570012376318108818924444319187845216618091684030344337151831888737481810574931138507811904987410746197816192456782979709067660709024559599077668339242238005884611442250440669109478496374943189052644472483758113 (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.