Factor Info

ID 132103
Size 263 digits / 872 bits
Status composite
Value 16975200370576367501151128829286547379291590115415422172333399612226011687957282436366201699275575920953827258232549372770119423021316441972663398346404696189350086266188545758428527052368354071360193780739866695868686894702460639624385283682623218248513950304853

Factorizations

Primary (ID: 131687) 51233569124705721849500009982296618143 (proven prime)
(ID: 167977) 331329646959743614716677360134018214128747653962625736419643337957692157453358310287138895547914504567324503872094839834952678053303934781404579868392892095009307509947646485435732453109699332225671902701480043040248106616971 (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.