Factor Info

ID 167662
Size 1336 digits / 4437 bits
Status composite
Value 3897104496109976884847180265339119458872052400379703150752413178603399537704982458283306421727277134069342067372274554259700753199201845682852327365780823856903343885001225388341717247205023355458511495941430290473161683717010910169607428773813167670841748017836113320975702401141401948514032438413743058248948716512402678769270148459602743498658983258401199146185921864280083355476754768037742538400124796958566257286419709611288990135155807389885045655162362268723682576266347009353180254433517567151615496228817825381691259620668482696919313650698138610446390271733851441867514128118588870508414217736932005512184401975161679868886959572252918997999981002672336629254089304115505844380631941023042356679025961897413169906115925062371819338700927691864404561853103979050373146315698432794366635992476741881834965041124872993629980947672624190161066240811394353082832209786696866320266568221072902341317804262545487230248473663081063150094493550626844820586299638136699241658939441951549662828582028945735790941464381153762225251838983088568668995225123258677751630384905505258656668916554184937200952770226749566101956315960094992428860665767910556636159741198835514131313452276180177483075695314309532658687068356462633974594388877075164075935399020292813636093723119577386463115824972633703801115470454234471174678447568181270034229

Factorizations

Primary (ID: 17934) 15918716269297453972620877 (proven prime)
(ID: 167663) 244812736792498224514969683267534469112684045028827629982446646353780242758365334202283368875001518561485242271650210595679335698887012648273704247126040652808635145625067687170225766248132072335265316134008720916411641190012961772839821950586593701240590147127369841850370375678689561879943676301060170964818790749259564017708433140961277685698843990705372323994817262255695186359106932198341370087265937554080380644856075615907433985387750308323929928527177922317446937786622995305214133886093396596900032607981312465757360360702476977453751269875346884392124325066528611065222262736923982858265402578887304922026315275910392500473946656869490241548903346826227511536682686618579877702696377581966503817258359537261621866840841495024800353413776988987173954883069045894059075743070837787314019689632669271177733166154885020290329103055968203495283523974337482133118302841402761200242882370141925384037832320762070641658884916328503161718137231418979975986502643673655352174500031839974349199929705344847108660885274509975227766181378088734841142391227629115615178892782656857032778619486966318088720094000303155919600146447276840629669677594104647271429201554587681992949881571351513544588250653359512096866456627612737803548516789512531781712882292677284456192593071505949919617177865471828760902343010007177 (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.