Factor Info

ID 197742
Size 488 digits / 1621 bits
Status composite
Value 86056533283411531226339480417070764202472732853310267000252997739425950169414568998687328320303430665576535199734661423786997091027018048034701356240621029291623270259618309942444913215077788666198522209697033057998274719893664240304947926937916848206894769135124974334681575506732978010163619622179147770187029660502097166577834670673148915469384887697506178582635171414846042763514541561228611635287344336598731940270410592944349302971610218671342539965869788203039535692935631399575411

Factorizations

Primary (ID: 17740) 278651896702502332482621071375321 (proven prime)
(ID: 197743) 308831679603775443035785837951320018318114232433644059192307526040456916731104113967468256021518661170589406317501119936246726689376834907877857813011366163009769970768381284195211443240717310759303149599944679198049667845005234419967368342838354854883349877250917552880071432036907282677473357377814921120711215097447778451900869671474864013894603737163027683389253473244547105735054676223738867110334831808590555902126000247059685796568803377065260917291 (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.