Factor Info

ID 89518
Size 769 digits / 2554 bits
Status composite
Value 4241995979563419136413512750786034371616638513740157644522954940930357954844337061712478272980079878272244870315065162916535845215779212004127863869343747348546754663876153584603210925284911381568295744582528515797809458977218311301528827262253424002206588309904543575983370540867702569424054116534788088753663225839899296258032426377583974621956057389795799121956844660341905025755373850607860711279672742823350468369647303424800594430815493647351936659443345179407536795388367906657515032008171786083172258174715328986739333041215480480733953412410689183088913121821495526891092195309570578484574591052792970684790204442317300589446081625877444568619005450684960240988153223887458732667488715742677630146498164028536828326234837803244375758616701681328267003707412769

Factorizations

Primary (ID: 11405) 2587308365024554442155425741275338196287468408002970427422103 (proven prime)
(ID: 89519) 1639540163401883927472929545431567139453764513757129584699011773594007668574863959837184085112722067809618719355494733215355638800315394514570443469643493625658626206917820395044374452585259522939039152256928291928554562257490993826118545746883583702951104185999646985797752571038532316578128740882138055703488329440531924074333133207031938224363801098024922371464606715695353099932270837247789516942316719491349459078047157366075674052088835470653633003443430399841988024186020088022444395422544689964150398321098893242122735705138829503835981465571901461961557135540413441893353973825554502340145516556529745399553903137829274997405103343182592877032544506186169957888600563052808094480962369735870107874823 (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.