Factor Info

ID 56721
Size 928 digits / 3083 bits
Status composite
Value 7563908290413276220440862369373339750307762806143978261151461107925073608503959499399152631003561772086141807087830284390103190588323922764736101960859636096979704091663242561681616994631371751139330186503957225476413543310742604462655272509249497222006307098002754073350673214112777778131859068315125039984805631446826983840250629067236832045390776037210093564397650815325402576909053019268220275694039042675785209053172545055006322483613716960468313348577776388821997042788716429258460648244964127750238634823400228706204708065121126083583847253686766135591991788430579836505275715493525575866759956688149989347937188554182915275301769280325203517998446294004233576991917908899958952358021106724388708149977169771242330827108184361062143310163179557778079932828367568869601121168006401973444446130313592361874906022316628992640594656101388066675704097394025971729400042459740453496623366702614812172644059767148184700358069797

Factorizations

Primary (ID: 55274) 146820756272062487216366287640580179803962738754552266169197323227128962051935865096811476677016967606874570764606509576841312374779155734443260532909628415461259388383980799054889303498854155818644545906739000979295237174958863309363866596379987124476448615559290086174278092808330138939663499757321836281358124383 (proven prime)
(ID: 80626) 51517976629933490889711294247482046147853227688717471019396861767093779495538866200741119882431869851645896731876317102345787521540387266591910115611896587474290277893533008792075011586967036433495801487268749185719694329826628174721218735218225151777887180431328563232470840433166055401353876734709760003014560097027362781603862151826920502818114066364259701939820667067968090332352309352720446658945200550145523220463263827136629153290999156941200284220207081132159829337826658172008303580365173078277057711637901772100018522155361183704444791464107211366988371572522537001163235238098321359613719136964775966459 (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.