Factor Info

ID 178964
Size 655 digits / 2174 bits
Status composite
Value 1634812640638064149084838173878577597550063024197036967379105763984918930685946939778868961538363745289320887288332166767797416782182442960112659742742025971289670479578548715018063221112147059664037033417430762272464288283268653044767055585788709803871342022287953532435829504453916611433484363921917990566420416279538506226793653688353212979903521347287502423594869631163125910090119290909840406050171511874046720014236057782040609234652281679902817449645872959580920578957970072327126668125350307460000486158590309754122449450719083015381675423769631629843199681562164734670372060520439790252526319269438708008495269701921619301603006193323278288830101

Factorizations

Primary (ID: 30468) 544445192985794293572825359983007126893636549481520804790473424047691386388201 (proven prime)
(ID: 178965) 3002712966703922772948249210575526371834883732964064701415613117465370367150269222122895132142006514054323676526935324941632558612712793705434665230665422229011957560124749645145603491204051311816085985514194220547070067707542715367575702317306949850854056334617523815755484703218611519107420666915813515752613578644838437557451634401551406597659679520236684695540148808977625592051356830049237623623158247201439806143696584183669361151345548386747286033695733265022302152075254709411701025801027346668094851731334444389715339500359796413713218592802085621546369258900512861901 (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.