Factor Info

ID 54196
Size 545 digits / 1810 bits
Status composite
Value 51157401889851869514553927171675580172808001043794776516546608078125185045724021854751905936689123834037905364925074364127359371539951892986263782112843621757156114704007270924518064824431341528812316939649885657870425774124520919260112920134643653189478456245573211550842642416176912122630836798147920968358626994095889809889334324889857810806335716973166562469239564406804934115128130015340880255266590782207747336353426650409378971932017685946385909982229039994380538568473196004963503471548184891188862211466723503913717850554313880720781593

Factorizations

Primary (ID: 52436) 27268138641564464649627762762033543154129 (proven prime)
(ID: 77875) 1876087053916959167957221079357390679848352663030546579005960211862078978172454928099181144354644844236732791514539018181876395900516549394828570868700820850783139387528088433921590713838433950271135716886641471033979102676550129857579076782394305394849963787711136363320856928489569174856739870897340989950317414901807495454900478624301371417181599306688956169123878175307796501071454344578721459147627225904156626836442591264701736335085879828089632523276598094233919189401669024940324908295004852796617 (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.