Factor Info

ID 104375
Size 487 digits / 1615 bits
Status composite
Value 1257521818551579797667493878148858906929129939049175863549317182950604815151671837329568482834882104016758764873596964286116501394545655173376715589553829283210413767019945225703403220370701040910544783497878105996599195665183701764349258269410414690136276532750933117320500537373387540820908499122837363896468332964965983150162687094357378606689085124448559517241617841208681486177967894096789414529428856893978224765357280566392668632905454268264925154670627479615510260677266316615149

Factorizations

Primary (ID: 45) 97420733208491869044199 (proven prime)
(ID: 104376) 12908153912785019411430159235892014607451068175592665474389855116469633481172309233211539165100682780938437602818482758694839215416378637236994735177688322419173319361631699840093398687503898300153643408984997100455966310557431821336661581457489488200724622458843863734559872590111181763567160666176467865563550312959018045324692169349721047407795218792609665619425840219606957188299334933549188569656167787661652368679583621540312616955038733146952747283008439051 (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.