Factor Info

ID 154081
Size 1065 digits / 3537 bits
Status composite
Value 308912681994385657299791429950360838103668117684591596959706091194533021879231281072099415146182909103471386820873497161627600602480260410072207693322085258710162365859499131895153306920525398572949752440929007716593867541680820246862365402271549280613728843162053217713622397028933349667952745649292707723295691441339752828769439183778412430025507832844651248914791785170513519334985405844063605325535512791581295693980224851007157081323298156847842044497194461746955341164360194696816985420611763056641391682804809405964434222647234572787035862355748896207620089130921431551285466251990911690748767742004905277849188647213032436498400628419450006979128884255329465145141234885777714605079574069870009161977093134199440826164654862655347548740551320536890401229134655165533099236448593334670966328207750866580902756290492558060435384064648586926099427845456759276314625881558138530956194714217931641787024895136818137589841003716497085952301241026328925819192495863461194720976088768652114849974794511148076268718009641465921074936905436715060209174324198200391343

Factorizations

Primary (ID: 152131) 14198139768945840610067863 (proven prime)
(ID: 154082) 21757264474184091085651390859487502500576628616702618222524318429327368980705675265058725951110824620777688203184187444596948311503313910920556345908761530866178372717234464380876732943412731355404256885762226453326461145249228943517781720685269045611777015303969066346226218971625707324026024762273141008435646824297611275809477255505672764334111314403853788621553393293832214162293542878584931125640533199921381274746019258197834916089524536804471586399550240157769320461873092785294713560498168386330261757854206225916229405665304924453063274043577158891191982356374152760656943739840450406694850664020108352829955861573671976051671720098878895217976798532468284445836479980837538352679471061996217225363023082996130307733050589960093486980677580900371189780925496318446642818113813026556996621064498122732107586958246727362632780482692090721313393534522460392068409384613829314100634885035106751316728428817728480879956074621857363001893903766193933307974800224819266824647151369542580788272408760809640183011751360380800973062112225961 (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.