Factor Info

ID 101222
Size 337 digits / 1117 bits
Status composite
Value 1538226107176792005716507400261751007083384601443827710205812146995742503705605643836649364507695907584139826196753417425693589913574246219814733087645623726870200267981555436971243537723460224689494448099004994198484704706112472546303459826137456415466403548178730492168667648269295629676888085977076476238297778077675334440025782383237

Factorizations

Primary (ID: 1156) 21201122289366160673292124616275046288387257238118601 (proven prime)
(ID: 115835) 72553994367945300911551547510100392703627501862816175680377467488666566057334854597177631669702529893089004396907339938922578916051284408830054037027189708900927117085301977238228336449014666433613445041516154125258701817627686928658397444303802449343057648817286171263585289564995037 (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.