Factor Info

ID 126447
Size 543 digits / 1802 bits
Status composite
Value 257225842866377558586963887742195589186543796337118362333913330958056717808755030546144886924214344328479494051730706198174857077432216077358077275519795240556845973875993972018482341507729180476246483330132246490968071371738017201059133087087621997849818683913607432193752518132458179089771749626748686517558440255930076195542685992785097084746024448377994616585425665202063844174577258783194754613237853346569566221492302399163590815824880706658790561000663978034957393511118783730678898637541968353433849186613030607057477331953115225045959

Factorizations

Primary (ID: 47585) 688203105553686498448925189557402186831968162523576942377776201 (proven prime)
(ID: 126449) 373764432026834925386270013099575908813179528831004091963854778497977983766645886714103674599416146655493922148880971801250443846631884440772985228499943400678599089325188328728118270824648360761456290881853530089661539793313086538064729206334356886187365419582533438901745871641708907753777679071499567305400228970028401903648173908278605175073796569576918428132157549220180242433511470534933391131862477795522421348361365280036209520551655029767193437786727309048518575752630159 (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.