Factor Info

ID 197537
Size 552 digits / 1832 bits
Status composite
Value 168150852132051318589423982747781701884374783971620270246154932540062451761334027151911668671971795106648385353589304850107900001808523702445576544745461377272912434589656700556686288528465516836525040458661485894549736451258076944338796455667220153301159621870159379225460362326698077290022030042190287598140207132159347644198738733636928439756824375406056992403209465532301117222615503955230776372049672432098431989444263554467053448823557553645547973424771091673324832238868532029020352372347403764865997851523572295691637912415478101151389930827009

Factorizations

Primary (ID: 17671) 1210410313904279456395650111916909970419145482894257914188416078115280176860056670582217975627484286790548046270405889441 (proven prime)
(ID: 197538) 138920538102213220247210016211195671206062662002715975649998736777382473660081996427121098114185947617300976844781818965757472203639642283161386505180177991360884076432969020255762765319409534432868375251382031783596852694649342743960061645534736921606063144473810990756024534574271599959157510336706200240595789834522484833064370913800117191100933030607754589763591299329225557059779349037687662543002927474047861783939033921348449 (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.