Factor Info

ID 22381
Size 511 digits / 1697 bits
Status composite
Value 3877169666505136228425033890209105822626375543805805754021346834840004767943062158319531992345767921701097624191377971844737899908814092926265776440719480384718481810104700819967426750466352661403164616262878607521103180479170687217628404048724162171042129431618987665252686839365652273874658704709008184637905953269235887084952950749633030390500218716306865496663558453100053146596501048473312818151239259163706952700514067272893777458421704955007194600721667979940489887111259507710672085017575703214828184593

Factorizations

Primary (ID: 7496) 197531251446059329471533015409 (proven prime)
(ID: 31220) 19628132956793881708061760335026243327651202756283807006688290162324603032647816107913030393764676714466141752627089602782638237928368305461023048546169554100074347167331083581289406284652851226673627872919910373310349586176319260851255101431936050466300309054469437075021815267454056688459534599956646701184570818388917017488936546204548570922019561828367434701086300414647668142015729061384003558350722178994446879329141117519306066437609076167150090295233884845471935618321570977 (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.