Factor Info

ID 20370
Size 253 digits / 840 bits
Status composite
Value 5326544139131197272307604956247331270822759801146382000087066894205070613558502069604427590050195268255443758620598517026131777219840569900848124276437719743265162722973656284413894527327774207312424413464533755516133666919856831437303743132451598273253

Factorizations

Primary (ID: 20371) 743788460040575433164126277803085761213134142291053 (proven prime)
(ID: 20372) 7161369697562424664104847201499559119423526397860174713226020324632507006635490098292818415615602660483498254079580139553081859862045883892317776911085714631769352846584813315362398149250267030520237401 (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.