Factor Info

ID 121988
Size 665 digits / 2207 bits
Status composite
Value 15107502380252990177248151298007404757445719092913172577753913292846934791507856090682874625523582662012761900479560062376547738203126666323926290332905125429114219953917605436500264352521150263448540508867502109794875677941346306387594373263127184308965250259003140525522880011858354095382736303648661939438661282182309626667230356093283206740961262080737096377924340966944819623982828099596174009027629931700549979796367779848480556422371311028517257613194331567751487978134758429847229713477832778142654094399067691273229776509781806022778176941748251547217375611760096929029123144616736235549826930657512923622204794816231714885661294500766619240729412781760871

Factorizations

Primary (ID: 47924) 45208451480985323665322309268779924213514223935369897539561290580670984539 (proven prime)
(ID: 121991) 334174294525597857007370611861336948800181559954558047687460917615186635569208031169416070062521323351350275961787096181117359894917120190375270294839287822447565343733882487151243294234321343381844200660600579581288323167632481473569341814451658896726180139278827918292443353859511924699599765422352311323082445490877187365781969675576000532229531425219764230920957320600086046569359611853648370786631494154686475128773916163289676515388698590014244397013705428264014294036588926950317981684251584454634029103185473599050666401864571488834482978244121102558729852443993798329493406378697189 (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.