Factor Info

ID 21513
Size 433 digits / 1436 bits
Status composite
Value 1105850324467033654455359433174667828764249607043466347818690774138073379900950348578740652870218144069737101726987752908969803789690768431186712626972986479726805451648368434921759397841177462870694049615632415520721456993408211695302492049667744203372877839750450198660267088686910825754743055937133697883139059031708558441460552842848770791412481908736549038065822542155176625959833442960311716902293049789022712435205523860345929

Factorizations

Primary (ID: 7283) 25301535619781301761 (proven prime)
(ID: 21514) 43706846141087790020021689039143322435972993078307981041684928319443057556095236512250647528552492760154501409377056290116338167435826359282987069432980015086988182951643556500745454192459307175041736347146430948974340321762810014764578624243532043296270924316309003740822990679206577985047966367650844445396374928755398495269794575239600603139562940239692428768317798816214328557552421051920952200945291462217289 (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.