Factor Info

ID 177446
Size 552 digits / 1833 bits
Status composite
Value 507172245903220418502876747962433503737478489772807974160645421276093807645288262129389364852338016964556794612831285389748137520837044787507673271901037890752937144637987018425169168945853371852348096126820785353594494463190680832310179516784212757067999277505854068097646025341337908392858700730933934648189213682412039761933320239009818695480468158525692240843099809144148746473637543020393051275655578246606543716780562748418564630947889338315319189908434186146548479020296958043404523398488755921976191970182568525404611244644165275692276276657711

Factorizations

Primary (ID: 16970) 174828412257612061799021522519995254988231119864410877975161851794945994462465314005201 (proven prime)
(ID: 177447) 2900971526046322278885824340152177402429279503766912066224772646402270510966518204148608465939447945026466118830922971600395299289772648878589077615533871935307538075965614503707460292197704076725876523674347587413000074413875307445227899254759925510400111294783771492189256103253261370548323115862371265866940524084386545004590759263679535516311413111215951285938077470655763179392968203495222589848690702270361730462667188437671895223705356034275038501036820000511 (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.