Factor Info

ID 145729
Size 651 digits / 2161 bits
Status composite
Value 242768750737485139291624730488692815425150382283273293820011891912268564089962784689872213840086933928692253285083012522078238349809826354573979585092218343815128765774831376390862737552770834336970526558471141275638518382782046722492882630619975840184758915854478031030567005604365356756397986414238978834132910191567122685337318801467647039868285584715929896025379636950911916181289229643854038938487161427594176795698550579183095431956127308497756039701947601779401537469289022486507671411876177975299185820127573922219145429427995811455319849303638560200785828929765871115074877135317306798012065339980799708382729262352577980832942659758770257381

Factorizations

Primary (ID: 11517) 21835473162448454819220238921 (proven prime)
(ID: 181656) 11118089767570807191049335685843103590961681668859704223756961204663954146482434419679331370969789385443294815862625059831512807169447079038926414196613863875386919567254705574390056655210276828549455233715338936671450240891378489913239351067025596909170256002463776987702990667805902948875702689342011604456163706784773146975503127011333438696510386816757028297462262411814660290926322496411184900274720046227240918642385986029212332675459542153365508386751621596573791750587319095687963314998767345350176333946783399970868005741531837533776215739865484679029614293259214755856545861596106194904889709478831714328580419261 (composite)
Secondary (ID: 4295) × (ID: 145730)

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.