Factor Info

ID 40996
Size 645 digits / 2141 bits
Status composite
Value 210578179729669773635968906521325947324658821771759059145495854521282428245234153658612331471791961015170874982800873345656669455853784777705326305345364547610258447735203109808256007333236702944665627136984915609090744717583840035968869349727882859965979837111414040857328988551511386817003746012579542915363607044325015099963672274326717408895933697285326922159068420226342423089398143059866037475109189319189391106840853412762861998164667657072299746838022362661335708046404065845215092939927564999419961367429678591337933446024101125360131187791649404937652763332796657277150484488868052313446385193934737852708828146221305450296892528797521

Factorizations

Primary (ID: 19643) 16561173823211136022363482802391645275515285493540308336921228754968742076311919668509658235206961323981740099150928539743521345087520827755740931867117645939836692779944140665257626271351 (proven prime)
(ID: 40997) 12715172365049159638854564580618034451817663534044399993080929789666035521850326948152850615622107484144995310802586268897084082839145275391048726975026923786442076942340468525579688775287551929111391864797201855139288087575422620470876064664171182984386186213154698916027703772697983801510278602533586432705538532443659480385287310211266420932991402508993222046588168976261440762568587883499447456087839110451390715850858013518413885634014043521390054871671 (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.