Factor Info

ID 196799
Size 989 digits / 3284 bits
Status composite
Value 19155385311071915500151864085730514657188531417530662129022966347561259451605233804769021756078923350871939925080414070600059485988164425080149072596737831044042665973518971019054385481372345265203186414329308858731093121893755376437717999771037171436990576865216398267863730977973283395909081462507834927271071876877694589308616323619079455759977641858583839817728944465017485065422077990201417493456659181374263525216968633850424131703115928293095272559010380575389791497086716747736994509301340481513915959433830869102748056618351656019747626995655717193224278589370425059033591989421372818206697167406688749411275826367414517226353155555159146921482824566617562214678490513295370863004778048545084209663669176917780180740301753062154845402429475965357189387850475264985254076061700086805315697072430145455663189219297620194885928719895973300847622113568940042326791986658853071738448433688695522444578137544183631818438794924767950772087153583279143059387536167763318705158775843218001

Factorizations

Primary (ID: 163642) 386933407488351603001377633853788171705276034845987758672955153034384273 (proven prime)
(ID: 196800) 49505638283891464782742570319876394274033864348697415786190378867992691535594721546245581372035314568586227129910748936523421001277041346588842739513826348325719693796014675933623181356438015780806344967497029722995748383083189365035550454758485679076557635350378914984609873367253456533610040843447167368113502713662884775557921799514445847038485215327644269769383936275354819471750900420593495233986825156153659045169958374973944367051074411967962823584313156961951257366014820146007681740199040786371607111971090743381923159045539554012294396777121302025225526683797550487977327078826269070682431777375683696349912876979559558640909511192444810624675261475157596018334907416685261515819963170326069940687175576500637976639434116007958374276989128197945764982476751091768683532997348816851878230617126069771416309277500692245530345677636800825446355506372295693882015088573051479047135240650859366540212972176966337 (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.