Factor Info

ID 198122
Size 825 digits / 2738 bits
Status composite
Value 121400507913570519500273032403749923816171899773482986206471948093596399354672023838870842872308711140652035357030400851071121154363498950890735387353088121098318522032471613602056516091148515737432749287376720587290823452040658808528966477672142200762542818829451953501533654461047025288209384581530031838961319168933015706020264811036754112027981737649915754495659202490926590231373091263658342757402509062462702136566689623304912281738874029189365078410104460995349342824207897767528950179051949248591461110977974731243997434718973613489276124435662724181352964007993432475784138739077511030016336081637090863817532716370884762994068521802153817917744522789637333053717297879047944844878886211998305807824410222546065991910984432634021846043857604614176758122359075056686783694346468757651794057627959772848254614592355151

Factorizations

Primary (ID: 198123) 20872580424498221526067323508145172844998637140106004371807406804014109679411450482663930277209656029664981502471023029472256480784304429432395054628354879564151004035779876835330772149135127533590853713802606131009179968706749547258587645799586547044569921274444415459615622726561747343817594232124041439484702888427498642823231313359985046484335393011509664759847644819086863907849344751 (proven prime)
(ID: 31268) 5816267344265796367257891872915428049721993788050319172517893103977634087285110529537946664908665322156541291520522272395968963180533139754343856762720123243397431307705774616528575041152662339282167806642317076750632710659698425840082939640765101791813257299535723958880199555468073060513902664595628163954904381070124162948524915572373244957544395344195936416661076398775172352825078567313284422151785838555759187251804301540957610401 (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.