Factor Info

ID 28177
Size 709 digits / 2353 bits
Status composite
Value 1609798190995348088873082786516812968784355202518539112089034127632195529113801190149296527564760988011671905634730655559996533749837548783530472934699834943556474601745718439125010591281985423324314098840389702173925162243260862894920933458628525139471526029840491210716761178861520327976195764497926531188243734177883316181626015630106257073792592551076829230740963045378837415816246710279571970538426679895175348069590231691571326032557596037818835946751731922759293001152209795654920236869101361221382502556500097635194428731021021438493638613275492853990114359357835202333527001088118989028089995196200233408877971120126216624467020557315524416513554804022979231240414806781745076690316896659104949922393

Factorizations

Primary (ID: 2775) 23641392997940421257 (proven prime)
(ID: 28178) 68092357803771954620714679100051234262164124373542863224091372294682067379939393083491882487120877073326433655007969734095226271555463722048918672522361446621157578547481688661694202766789373270395922879264751283053676213369499443284982696094456430357995301458990940749370217171995563793594201601297926411287757224142835247339921361709891900433358560641382130500306395968178373581423387062690610414361178695785314073322757599290601064082739535233682172904309118489382526431247529208128865291374124823364137269869398326264086719001469712434359507443728991702864922524737826107193384052560901221555752745408834206710488544252802987766207702273960542589003816313194306141983529910458689754449 (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.