Factor Info

ID 128453
Size 792 digits / 2631 bits
Status composite
Value 530223071180365101747873884346667025575623505789088390226339030070743630551647932811609795718370985974223688570263007630527761798303060351392593693867170825746373389505354076698636912125062274417477035661510649516588867496817630568151909365750499043082665153160605612643062885216471115159710607806224372326537989133997730382085429599373008006499780268818103389223252531599034794244732608042784805075823507947210300261476539761045910360934978741828256466879586790985408235667388966808994140632496829240060290248096419118166932468880418216555562698761936230416265411584334610766328878270928269997722105331406887512838077450486273639321121806062578620121328565984566375073238097254606925031330675029356589269963477862231195973132931251846549126753150288147111816226854601627111645146437913854993

Factorizations

Primary (ID: 128454) 140697189513246165833579225681 (proven prime)
(ID: 128455) 3768540601377445339741145715311916616658732969737727034780813135592563727919320604309387678885761219494206785000540595802390933125634379792234883598333728192368925567115804963133919588018884775460688385125631270836088988301426413528758433501449830813269906372570922485295656300703843948984301404473382172417598999761491783518233950155783147378088649588590100703961567551254237096840349735283335665137717466358452583663022606847033977410990016036442136602576027784236143816193708237076446427568586231643315518476082126148365955821063223526920503182823910250583504575822838857933890152401388467787180999312997801023963403535940463869119064004509484303066398439797859912569331975388900143347207779796783306719117193849578470930266838318268850040257838654972078101953 (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.