Factor Info

ID 142479
Size 1002 digits / 3328 bits
Status composite
Value 516917745155275265753572795450658956101381151745170239640612427561374371800404247892784381670792678508497381116132219711822135165963956998887399231538245697518433053872237498490454450000883954433305558283409982561767539273601056084792145480020903606272298176852460584377747408606307704645776783545954626370448360681419657308036712385796923783862583480229524080889444212445862829671975873560198894826079331536066846047538454874321493747363104764219662187099941673677402600837158104658324540839600762275815048748216412219967918110789682316827196604665750777062124281921402645672635402939736061130497360388606296337098966348060778216205632956889532348766919619476268369042897285928497312233480755660263918957123181098548776086073057000651671863369607176119229190170144548228356936151016182288624588142376023548592300399696203994262261788761488740427428044963031676606125109454514891568131469766470236582797713179052243428801359319241046762611266384155336586605333132344956509728954645438906981609018018171

Factorizations

Primary (ID: 20585) 16945508997411292389468001 (proven prime)
(ID: 142480) 30504704534649447622933592700117330765028561973107831681976488090634362161011722966493415113624620708323248465075046606477857194931667200760972898127877188524904168165334787497905011006410811094363288332033000617621798777063971992605269193253757306967932977642351158830348211312832325801944357887016720649904388358980913562074441072928569086355527935858743000247830773839285067051734342559324105725841822691322875637838839059661151452643163217578194100547313668796240959395440817984572465767673516725406745864445599055714049793987578139699585958540832833320495876732519301558743413330491490882124937352062831354841973269781797583362702786795652876267358404817492823656861533262524256828111336517240045125518022800469190607879151042889048954660318852999745993158859571480721913775444579560345716365918319397633376443499721465124847203644100547012962812159381528403806920643862620694300868373323259190218206069142694480671907471639787029630329566939745585885119334053173098990171 (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.