Factor Info

ID 147880
Size 528 digits / 1754 bits
Status composite
Value 528646271005674065284586654066502966032128911560608650761850188056849275022708825372401052520906250086556378111615829243482655909706698167164846419335068106548708432545980549319895722941773647932310334141625028741311445347258052500419350531400345786048130928513647970755028294096257470173496913916541137685254063960091368561649751873751084884748374672039037191199505807427584828229740224702417597102434323024159597920794002429240129809091299643680833405124915940889464683246711834790205722538237318145259650484298832284705864101

Factorizations

Primary (ID: 147058) 104175305182941687128096479 (proven prime)
(ID: 147881) 5074583367692767710415574685675692185312020965912439700101416289848727200613373071924653841450601067245168913324879984677020766900419056144525910737524190252167100204414413602125286752244788386613713873058507071741972165947619916909969961913687740561859983630488561911686464942004909205269104329428301964376070172948354930247028468483841297285889093204454036475936396217576290365369163360160027988694219337230773870319775089926019435837339816431333410337284973468166543865282429288163682576802962689019 (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.