Factor Info

ID 177703
Size 762 digits / 2529 bits
Status composite
Value 164075881722260780060695689495241411731152075019222561578608036417561309198045317059758545192142147930544776563573564113497297116347610005656813584180250018938538071619371162661554771027988437638304927747369981097731488099756161534566657573640523269147213060168058150427936398705260752670291956604608800055855415272106259399017483795136401388006524208944870199325101796911156537868138057876622953341164506637051284160356350997120224956814007928746231963146916743804958114981105813099714031837192861881569011282322069155309378072391457919017470479666636580799817241845478509744049912236882463012466069156323240339274231405180908041135747450530916649403471630005340454934784493406683104652862215340370923244269982959398467675299679381274749208077548656574524117601

Factorizations

Primary (ID: 16635) 102709311506760564596220994569542246072758985784591096622629841 (proven prime)
(ID: 177704) 1597478157678633896641953223784865595972059159103738229843195570678354334274697040235272973381481497203600813203554101411056394197032425510852555042151335194361958740918531328035256441693294427346694901671508781025613887373126189585229903000202597978179129470133354316454632145065180604937158175496949029922005778947168369672118760835494917432871834496449266630237920349994244598530897777212400425578485850429757137510115797254527907726286501978015769420044101064652170780585699383598362214545867243351677514819353956382857564424732323430241044452575064884008684643894657771536585157403001419766997611312376942178571849808337692818005747673930845855940375918948243806307104117940906106217115355945361 (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.