Factor Info

ID 21161
Size 252 digits / 835 bits
Status composite
Value 195083150198713086352819189858966615682757775307897980229689026892486614064657042798439110911117765710478855978723203402128528922140891469444060613579117972978580435921132570103200168137007409980629827321192070096238792485203575489587729313353420030251

Factorizations

Primary (ID: 16630) 737962557804233329344080750978381574252001 (proven prime)
(ID: 29491) 264353723824650646762847562919592912537580878660296531238696379579432317506979748172115907489499399210205221327574115764709166163769852634910934174071313554864474325011303192084480376118813726104877858226778251 (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.