Factor Info

ID 159913
Size 803 digits / 2666 bits
Status composite
Value 21556252011449364336203993114769245123146890479528846260306792831396527003575277898014301913339947566846845589591790244514879814958341669728611195434167719409441134946076663148074016595014677021652357959157030385176932067311325284157206370651041218046072776139277303571042212409192342031571870563921548827325338659403993484457072771992333903676585442323151256504527176054653340262950313015257062848101564482849859301583921653971856065393204474055599733349952349299086884325100477511492446414217134695629258168452715544183803221252415105216055175803459741020023409710063565028781108932409173982723935509358419994261975087047615840189013941009303982026807893851303286974849890053768707594169536303508781715887664283159140023496337509965121039975518740841687284750077535622925456181012007094675893395598857

Factorizations

Primary (ID: 158772) 2697556853564347111195898584303651201 (proven prime)
(ID: 193426) 7991027875081323017964192108785892910167280390672699255246701261807575019477048487337322210824521180151514907495997049551544670833709363844971207995799579817143289382839131123778055655900205047474403071463830791735296294882496911988768623348316579682893685896335586177493166637951397133531506102167717149834084243637314580373244575512877414271183757589652561630794930823181095290230343406164841913045858176385726497958257745206702209288313639353293660725009288520588237320026124159870312496648543350961106787738521510668803635807727159306716026446162839995951242199113246423169913915239134624976655374614651359605024273408502853875127717503908871650651398915561825550481933833783556840774304350625414072618757782849427287710950782459268099832548610190001244227000457 (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.