Factor Info

ID 23950
Size 688 digits / 2284 bits
Status composite
Value 1897435690602372871864642551052985040117414219533898703695683929837845916972507798659493506963957187802192714647843241308507965377798856404828483365788546739972422542853435557396214538791328290265277191745364218974689510237141602239492208082179906473418350499051461397367491079394402823426429780131636299191244611527597829081679950840352127517893283751093668274147558850556164026325513808857269214534388939758449786551478838766536038410879476720484926867995776421575058412917646507240435008222913350975214283940550085416343620674797640614015417280303638703337185152516989991275338860694418998362826084272757338632499849633570996981766264110848572037845939978148403275955808686260580752921

Factorizations

Primary (ID: 33459) 257287418758766165039389357222916731900999 (proven prime)
(ID: 33460) 7374770596075733748608750590416199962518746881787520605910026025494361158900381503264688844549562122065806992933147185656693032755076587417483308682130336952038060078568376825009426113539265654366376307515214095793670593561958345094703968930049470900898291833232753233361313824147373896566395008258850457373887867279691534245641928412192754264896228663567282701733612316144401658697489099831398585237687101173151788222346197798018601550546735221294244329465308760886492845312137424903669831718873114468655107830354313345643532417499330311348471902180670267761487477126171923457666807644096643160512038932154114450343579789346385463941516065426079 (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.