Factor Info

ID 72554
Size 1009 digits / 3350 bits
Status composite
Value 1671445986336567545692931672883271664206320085182570311422059032729081001978973921823315322769112439468157717531073658967518140646322574515342602524356334533800390067487236151739272195593878971842495159091655687165132950616713533080423959187637187102619238190760695321564033195040319873585149337464010624115611689048689662096460187068277684402173435083107154964717010278615018902720972711360963374252944478067076406596671564588063209377846193065398928972868827299647394998112747451490540019717290318910330022108285163384626761949294666459498757556053927844287504392116641586318015105365753027004074528485300902230094801640184855795719767695547755753208562503815343451150889627247955120334982092317084757858348795141711959482123810896340730483068093796980244850273525689947678223987833029846227254438376284765005500284156421193417133447210518582196570500436926638599242757748096037243370388000182844602264529299883590077067746958822395426583469996371684465702825705682880790525805020189447769133828765515963801

Factorizations

Primary (ID: 72555) 1297623274437955929550535989 (proven prime)
(ID: 72556) 1288082619403175196728418740787383278093563135551868829800278055372462574039531971667321812253507235661465470708317223461340152344444462674077311477588047988390362744572787531109709775932221496265614078115760340789646554872939113803064637074444910558285142183092056477440162353444611257273204776586698000405092674348220033292845298320494247165028672560567888696798440250040285322386824597642536843424358712955523604203960523368166000106393651978485027000356649638683233199270334802442432126178599690596002818413606855561310511912912594286273045390474020841810368666283426488765862114174853082207595630689709967696051818922186087900585884014127488076423886647791222151188895147015534293828268895285449940647136723426777650567610446092834966611457608184457750298111973632405024107712070796310153750077147355429220332423289974946400364905606886157870163541086794492441560035932900963643656167743362325854080786479726044543704794851479347397804798024030402026918473529656724207788769109 (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.