Factor Info

ID 205540
Size 642 digits / 2131 bits
Status composite
Value 187539958429362303588595006778472216465031474823203426990805070026522652841148336954726477188834942180750061675983678645204064122873373811484831095820179640991469820944161891804890911987382381546632202367791236835664706671095513675400162180787851640686707697850966480853956506737670571240714372209941767526176356392007399031303227441940042827960255781105758592048943363514970537968281373457067710767359664334144652494922573733923502579729623801903270923026998444573659226265111059367963660302537905762503414190659489932087978331373940679626107515578470571589673543755680972800000000000000000000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 205541) 73453596232245831162597991 (proven prime)
(ID: 205542) 2553175992042619985715417578783003834349909630050265636746857956032242024639664284590726986611508396295941110388119743228100035101605619034068042283907724830399836486183332916788629395302091218647337836742161605715534771950924347768925763759710853622337492682349326920606705349639976042133672999537057258944317645363920976714104953889760192191883576253494835673259789672608257289690548300758865808247029576175838408712201640571386113328254986267943120781484617785686838443840686980932669309953006789004086953946386023294562697836481416659512257176365844516424360861372847375880953205260422927480836465180070949153111 (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.