Factor Info

ID 164800
Size 807 digits / 2679 bits
Status composite
Value 159535779481451130217277320401365485848473965498466608367144824002972516222117195647281545077613352727127811791317227157637795072826852849469122565135122856022345057661848704620569957774268612193945296893271478399571760785728552792322916906586385998824126705657416974284506968695030914098205050082816889412806577546903242989874740271683294639986318915622449008943952050696143110629242544716060356262935936049040588459231948895883467247349970677006730819417891426842905800637392977647189934336780615753807533754143286109704093631384848356933145606633392958589180203297224783932645106386365837065533280039072090741884465775473215982153083691163087371354079333314745481170494770006742929426265234069327553727029457043575256904926659251203609194369129426054358566956317617411766260951032139106975552749646969173

Factorizations

Primary (ID: 165623) 553482668673705252565745317769 (proven prime)
(ID: 196494) 288239882675535572976306511835395659774162491686818866847609480338504773232809644802001872332036625414266235060405467199264895772584557386019689668061568595429268809939733935022981999544715025458248722882039355330316182655718804066435948552713938651434867119163100497431702943287579602479483197655021293550653199405619323135571066097620483211228410889931679254829419424155877845377006373768291396607565446935780763734652697889230046799275333673020345310348307204158523150504954397778034969111359577828800941210461013473499762683963108021736048034591194049694943012550755603575090860011399244236153133304886859014376897366523721940973449410317177589912304548156486058150317525979334620464884106711142527921606787523072149604737927871761696079559487729163904382668506207149175917 (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.