Factor Info

ID 155905
Size 710 digits / 2356 bits
Status composite
Value 11578698764551831017284433910855973237875377941946128278709134021137226580988464679104760030113643962610805992311212141510624624068866103614957177020887543250647913293115905909665198604786408415728959580609428478475577806869108565628533987950499385409132153911400054588960125320337456445920962156366919288796499490095990303170228030338674289792936783842940318033759508081050224370644979590908631058610014670621411236746653975646630004055426467923717482136098013882231877911485457808107490698008102905541551681142008866598399625208284384490437554087967826484501241306577092643554682889090638672928375286753921818416891966877366808959568929697369081573869196045308121635027226846104341866107950479494669628295957

Factorizations

Primary (ID: 154878) 657178775852071573297 (proven prime)
(ID: 155906) 17618795965434756804824691195424596375191451398602374195540776516136392891214506859947034352788668756900827883956742973973551249800134775398818505883995611859364935398990440464198871262988469425207490901547908992227933805745444628115751616873374866058576008877968630902375619641606911913796524303069011298409919869206946200877173669031571995255786018774293654073613583632038671838212518263659083599365595226450700391308183536537820342853301073281883284430153777487267455678649721246055467727653153837037599666382117969527768219425077770711257710934813806210724929207958416335692836380152870703955891394488821578607340885764131232377266110694607325348684571929203448973104588746939454783781 (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.