Factor Info

ID 121921
Size 544 digits / 1805 bits
Status composite
Value 1652154252149564350892952280920291463446727716464263262896149771396335909460906048113654260349984101297144470758761426696872472265164882697141660639390084551420990552938912861956150755556354445297337864834356885400759117985646750095813035506591457922594609322683977541161509787476650990430417165516781555364229192087802843314276364487750308948328461298862658122096466392527224054321649816436285660484032651234148067970575676722400161242835939134486793900344089273804550444694673099147510110961182339323658370825460197140591976444802040089638073

Factorizations

Primary (ID: 516) 131637920828181850252735528587604903364659469494197306377381846238864588315078467140533434773 (proven prime)
(ID: 121922) 12550747092898941288663369344794559974306650697696078024619423938559759906424198715935404718279499004783534090955669674971508508107802006704523406760359710760470648587751209220774876361118846909222067285570047531917171373579777316321364770261206434370353239394850734448201988449726817292470458094366325918308959326000113678396876962705464307954433002605536306837680611190709266961842005058359837801292015415502612999685634936149714181681984667941662101 (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.