Factor Info

ID 30219
Size 465 digits / 1543 bits
Status composite
Value 262455855060261375984941128428337858801129471919458447845502771836100227881779650833269042482493563148697919464932903539788768159154612915616192351741487138412541135556217959464687028357826989782333947116572296804048254651031085038794721982789289335617410952308166799212146672927792652053071773808920916092237810766019439876844348232300009480623147557628670758853433327136010231720502288813718188789086039265173823273725885201512705547230562171258926738657087151251

Factorizations

Primary (ID: 16440) 2050621925362568850758906978191222263653245447730824197412769132104307595730412886518106372792666631 (proven prime)
(ID: 30220) 127988417471863694499275529890735705834598457371357487086985598258217304156385981415132116331122483107633542765398266361422505372238157145285283677253634709685961119686020289155196609141537782544595165563879800426628152888960672485497947201642894207849447392567300510104982978209932780879741182502832478535313976875585065837901716273392143130838038902499421408192021 (proven prime)

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.