Factor Info

ID 168600
Size 557 digits / 1849 bits
Status composite
Value 28871231097760208788565543953534883462686478153609104002743997795458931051944969623188043517227688684991698631899613107058176438162057375811148562112317652623281574663564229654833673646105083319000438025246837850213729424915790357279101759113848814718689618572240620902737718919469260043314605786392930237147109386580155208965783103356854099983780860572793794831714503027196303585919379857881639464580781576214173217604050985587077082155920046214727257675554177800082196609807657040631251419096282466754454431578911277652585193703485672801697296178497973153

Factorizations

Primary (ID: 167727) 5860963105358989903195525558207622859647715180010295355986863 (proven prime)
(ID: 168601) 4926021641624344734089527516959875565642112368776744289695754667109073889887978295196079796393942428195156385369931977829486992199881455087138138967759240708032303143131795160711177069221836197584443557916046372543047860907781283853365390605809548421582601038655238413174683949225317272779056901902507617617559383384119581433756938700765830400427448357995677621023650194589777617700146066738076172655451216751511258013364294395017669082134347869448144773794786749691773564275781468773230109030831 (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.