Factor Info

ID 148909
Size 789 digits / 2620 bits
Status composite
Value 285068455348994690924100048324487167545976624414546732632281667248563142572968921358084392733733538640039831936492707096593615567689755738622702113675520540409066081893820539077019644091659335225527820281421792425215929454189814489114556511803441997540410683789902092243700322519140580819817940405195648625902322012851642579347884437778295803431012977822398901897246583969982033260081412112153918500364425101615127579408340029358511067895188499570525833243005323641116997132738020025049155772235024756812837257446240751183639776970294805420877079563372982443855327660190133784147926409651341966708358049371001390533428413729460709172083878660651878140628842815545630083965585128367915146845856418095518137296090708528488787580044234642943687251662586310319809086014814817199197126139733803

Factorizations

Primary (ID: 147250) 238589775536039117191 (proven prime)
(ID: 148910) 1194805832347727505664340583133311515105968707974801542080326649196929784306706063454327112293681510103266043707942764024907421556610913237639396541176179178990416139959739250197470189714773578663550452169043767423951161635549174632047116267125083363666132221961430537909748372605367538216957522975528954600647415390963355726874804735087374804114174488723585301139255170205478442099433229849819512718922610967205342625847455180258916690102327420368532202917015072054222620713529201048060556377292749253904727597055769302923943111298826133783597647532940750811108265235989019607922833479560460455916311098713918549952546200894900079861933335899686965204049395051892132351404090424925944651912333566401590606460253802843546156468730428357980866690918547578372850995881533 (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.