Factor Info

ID 69611
Size 647 digits / 2149 bits
Status composite
Value 55777143928201403707036724224621358558237162246709537261897156211402919180525031852647396994404240793751170693983100606428363167413413995619909718062184265053047270302275620950664226499434738683196724540164372492695761739857556091836947657806006768609685822516000937771609794823014191360368109722551999868489850390009466864110472766828957883897237573145080150181565692044236493959752996148600642588568764710391809087610060828316073763843209222066517453617158457325956472650368499030484653443137783386258378180341216813791417339540608139657461242748623439535314141157439947418286476027428481014650988137176263273311304108946624127046988154431159791

Factorizations

Primary (ID: 68334) 693128329340299192949731 (proven prime)
(ID: 69612) 80471597490883948599240297959190252576994848091690903745949915834325530567213749562966478976082816099873309327222020271313810525014346890475017792979894964412335566395960203823907978323595345414658078128197228183684209758420233618484000446777956260574483134871677844587832967451341306362140006891510945442561262146404356846132795081938633561430153538915094820085181105760996927772807940962883898368434762860749633708931028551811321496161372020519815281640323615418404323303052555346085906914934452865402153656679016383202034534748866838036098325635985167667232662729193280659814070015604660827220954831653822948179668880261 (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.