Factor Info

ID 87651
Size 611 digits / 2028 bits
Status composite
Value 16221269390364874456765648850415375674714509391110036520530422028948403975569616889278501271480802833280610502308224972789946850422361918534772806261278085767102487226816675041659629437576766681123575075236131096981699885330418502240993020282796864104775292834806254280536384827374277618850746645887020577058561842767286757699148949965088868144307826604128382942103996786375284152798287802414446787960133292789508556411709788503171988936027266809475451123958193227375454787523319045714743275007988026221084415766265259729458018081506197595928502121803741203633590930651412946322562198120094884652662873149200317

Factorizations

Primary (ID: 13645) 88544086062101280800732676713543809008487793569 (proven prime)
(ID: 87652) 183199918953231103963053790869461726107417025242957657823762754921810491939909652072780211290771243710314207623086907618610879140383626958075643738453849656070330388422911835577761694332734901752989330879279044622160553219351929315099942593944862798261063866497975064665838835142079608555315869959050310508166669985569143431117760912946615710302280743894578923974515005300755763688059397952589302958994242852480046607552111902838831153707931289811726748318586543042212185232169188521904879303035106301560732311594839556193099317222732880383933446341791655773953693 (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.