Factor Info

ID 127409
Size 641 digits / 2127 bits
Status composite
Value 15946296826893760444181036515968896052548389896917370851944806496333886600061509971491255537945946433534199030017549871350603079665410046095670829434284192399010316711460978423224852906417263064654624010710682069790075638809905639962311341306397017968142397309446864640157500654488017593933863201951695324086218964691398458169048290559125249948195049073159808370285972890423348414315182404517635515900232982029532827453654637815303334067405439399094606661008206947071093412286773703472215895212444596819271526360250646517997554154857305974365606865873769113171102192156264812684436697531676116047756259077273306927087603142724897629279602779

Factorizations

Primary (ID: 48763) 427759881471821059424556481255466450008605925601195225445570343761592473482803909120850607602544058005124102918660729286906341 (proven prime)
(ID: 127410) 37278617087760326536914257310368898764510654617384345214663898410239279977549189418166630971048827094995731296506993364482822370546995859296598727452086584526676873108852866852782986829633469623713017803058164053230740288759181636146665121956479871510805354531727872306127833425665595872588004713837490884793013494865455569496214811677915691864331240164440003788179658356563472327382026056913698057429721146566434791686475638441252214244842468139322780603837906029404320270513568189716845907018738399634673041280319 (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.