Factor Info

ID 153683
Size 782 digits / 2598 bits
Status composite
Value 72192209313706246178396266666459088964935603228243994841114429883266235961187975597459191759085608284477433338698535677560252996163546234007853144304551023719972353654978716305609887228772852291828743778091784407765330524432116297883791048473823435025287390326490322934463892818806039557084373173286819988278940781743002149230395101466045306196527766740273206190162572658302692895416180547723344774417370302167343344045644006834410134619057739318809855036369652815924499447427050461904957100254588837729058320406781874465745477280017098163155188306814699417417870744174323607467482622213529460040105061982358402744243222315641102043552813159014328251380527496679093740037066336156456250422597276224085078743412560697737573102515452426462988372826673185229049032264874938026008679241

Factorizations

Primary (ID: 152155) 399306293031538498321 (proven prime)
(ID: 153684) 180794068547285010484597996190814171981285669518835285447337746703906363686702281604625040258685009671120657133039543833038135137426113904613991512180670536689873868040769796785307096157665447166370670049408634846504688838657311309208868380779476540230143281992260162255348092288945108548937706875696510432021155829310067851776180657223967556331192079269242650974701929888181018640150316322705423327465831885540726932492019419030020395461385943216164585830641153170218539600663416600615312429623941035911681024732255651585585386549223135989170044080837727513577839071807198954408872989021969317494160882734836572727910153868906126320226727906733099457950946430061350938819828405873621727575537986401719079740649673832772348140507177255677198382796457646399374521 (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.