Factor Info

ID 127408
Size 707 digits / 2347 bits
Status composite
Value 21560857558128455532949781281255726953451425770430739677760443592906625118626362425534908642434627352028705602950941339039535015882850439806694484092300652900757545659833595446975991886163322858286878781827553470369994079692928997029398081458289006688902684271482639397084235679244683384568999559628601126470132791387427324953590429577559496298894890481012086700474976884797405362654439284058228668790898113668314664339265381850238621251614289090512805215040127133455444337717657376966484512387467327313011184112053183718162000881992923173674233192282889773461350459132777159331213686252151278640594218088833733878493422860535567467216072385545096080791420891844497852407654368065898274093226982689156669411

Factorizations

Primary (ID: 1266) 1352091823712049679616025983437139711549290136004358066983966563609 (proven prime)
(ID: 127409) 15946296826893760444181036515968896052548389896917370851944806496333886600061509971491255537945946433534199030017549871350603079665410046095670829434284192399010316711460978423224852906417263064654624010710682069790075638809905639962311341306397017968142397309446864640157500654488017593933863201951695324086218964691398458169048290559125249948195049073159808370285972890423348414315182404517635515900232982029532827453654637815303334067405439399094606661008206947071093412286773703472215895212444596819271526360250646517997554154857305974365606865873769113171102192156264812684436697531676116047756259077273306927087603142724897629279602779 (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.