Factor Info

ID 27877
Size 672 digits / 2233 bits
Status composite
Value 900000000000000009000000000000000090000000090000000900000000900000009000000009000000099000000090000000990000000900000009900000009900000099000000099000000990000000990000009990000009900000099900000099000000999000000999000009990000009990000099900000099900000999900000999000009999000009990000099990000099990000999900000999900009999000009999000099999000099990000999990000999900009999900009999900099999000099999000999990000999990009999990009999900099999900099999000999999000999999009999990009999990099999900099999900999999900999999009999999009999990099999990099999990999999900999999909999999009999999099999999099999990999999990999999909999999909999999999999999099999999999999991

Factorizations

Primary (ID: 40261) 1847429475936181681973479760912708743358821710551 (proven prime)
(ID: 40262) 487163386599061688315757687311974887995942054591356119707695458883846433669631707838349509446098459370326148054204216186442609058995245142414385357601905615362253126707901637043253268392023660133879946770601606777556051572262776879377943318618141463964729362272570649629980396956580291185454246499852693998576069547861275332196909149062810632671350496806012633014862608217268638632974439946871085363005179065447035976990306673381217117728907608989279597936649916306793330017965093892078620548770205874850700434244485173342987507930491186921728730006674988946161302071610572760719529242631618881171684408846110994595992297441 (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.