Factor Info

ID 81985
Size 297 digits / 985 bits
Status composite
Value 248622165709389987139456740570089189538256604447858898656336666932131274870427207663379252826078980458928072549173131315814765877369151730220472499389159851287931422439641667021944885141377944170356601557737976645536824332968404686990535135907902427033196553158254391789782078987598801861164689263

Factorizations

Primary (ID: 57159) 55691808161414434292580585256766467712323 (proven prime)
(ID: 81986) 4464250199756408816988597987802772661544149661400506924793890144827407856215011075233667640043419398084405387719136448377618438490287841797400243159602983545607060087626873765219944317993689870987210892590061340560786169043110565978032563767633696493255781 (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.