Factor Info

ID 187389
Size 291 digits / 964 bits
Status composite
Value 150658829469179018540496846356420448165081187845113064206044621010247773768376411183552298180853523021037622290091532541251812079672828004233427231991754692052465974643527225358329408886421498367128494604154093775292562773631028281932115898241810668961146110884977634219824881378744996701133

Factorizations

Primary (ID: 187390) 157593016889400527385148236312958196485009 (proven prime)
(ID: 187391) 955999399230437018129415617389791061496129615764703620256514998220499252872846599500302177507722108826968294678877175267270363342414898317570497718976886253006617520174937931573612567381016212223106034491874370569383967046682840446723851858113306237 (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.