Factor Info

ID 178963
Size 716 digits / 2379 bits
Status composite
Value 86743268189603098027233941839017401759681968090922515785576471821621136430498810221031511797637846146922715832423597127409719916174021424632488183901225151901859243735173132127233391989978668642031948109503967171049186485532823937970709497817152087113446524610321627882671439115638513428271156128998982114877273767367988104403189145759909998071886082448849364677239054654156437918043935898704584629208828536585892341917300737026027453654359264447771536020466627072686515935737420924590441272755606458092986071646832374398604969040032649679652060764662898073552094837031827262568805055854156180571970631795592321069900127030506744427444403550758306742165770301939068402645324959391775724856839356856844734692181483951

Factorizations

Primary (ID: 30466) 53060066966296132594129972671398659924948384932762869920268851 (proven prime)
(ID: 178964) 1634812640638064149084838173878577597550063024197036967379105763984918930685946939778868961538363745289320887288332166767797416782182442960112659742742025971289670479578548715018063221112147059664037033417430762272464288283268653044767055585788709803871342022287953532435829504453916611433484363921917990566420416279538506226793653688353212979903521347287502423594869631163125910090119290909840406050171511874046720014236057782040609234652281679902817449645872959580920578957970072327126668125350307460000486158590309754122449450719083015381675423769631629843199681562164734670372060520439790252526319269438708008495269701921619301603006193323278288830101 (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.