Factor Info

ID 51191
Size 487 digits / 1617 bits
Status composite
Value 3857597686869335715798786554982857956499922099689152103804965127093209312346629947398713151404963905606831599474528351247084539390479951657418247657656939982729371910614003755780125288434105712228571973626554936172653740235709104297798753737259000686287718642444655514984429143889450466631382754031998699991040775132000844111942373386918424064098595340942436593780303992352079346768422741131178723204398818401079060482124972912745957867110329976028385088100912385367824409844955109963351

Factorizations

Primary (ID: 50279) 995301206162659155091 (proven prime)
(ID: 51192) 3875809315797111419552928394924491839535339098471673605117067495131861760694843926241839804705665271785107874595403457241571381722314124499615236862532388411553894868854813418162341789714830831662427219762002050338002211383957685694992129639211794293032123101373952020302324005253442811113333164249593024656108421012835703846122343926216306146466917210438040748789171705423015126814376187802830889068731628048688234018573536980534817859755605671046440325419971730861 (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.