Factor Info

ID 181430
Size 507 digits / 1682 bits
Status composite
Value 159943472793833599832410107407570556671979099493019454357663150818715215656701109997555980329076659776375471838677527270950661132646477972334445834777021316155436177954687602341849922692217253682330292823946397760835165453641543542262241381159054556255021543254037988405726874969523678872750030569868327836632363757418577224685205068784185755608270445229511041230913094236015086689110949286906048820274661905100946724419155082506341079707769748367953954952789111612377886501361195486607095993169462789868149

Factorizations

Primary (ID: 11701) 10722271475553804482227981559844589 (proven prime)
(ID: 181431) 14916939303252675010744030030042539397421319932885279197735357899238638117188972459313075573511431458595795768162888425129775103226282066074497660389064064998155747992980596566156114288261665709619699376166000438987883217497479168557215480417696332535661888076163970049266129297372301855214264542461942300819663348038555385415479230224199096712461931818275580544825622537390098392631784312162466746030084693150385115019883947675646704280943889176145068317058289099918160041 (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.