Factor Info

ID 191660
Size 698 digits / 2317 bits
Status composite
Value 15560358831532066959276120861046296070120309394356259267100985237534360227374334926839724620233569605090843803533928771762917537290908998206592082343346222518019193096764972733165350523997676557529199112169601795286406610348320213314701007361048961285109908632819424837469055958688266055407391030418646534060607573100777190374446732401182345243917000118475526872040134088146416734073695543724935741085368640472315727976061124107916288642116256575504683155170305679480531322884132131088524796854308012548495774679408241943977003640267833810229080741360376310768941607193950166177641999290440361846840311317456610324752950362081963566054150070133385326769847903730650776706730607724321305083974332529

Factorizations

Primary (ID: 2970) 3655725065508797181674078959681 (proven prime)
(ID: 191661) 4256435741938488596324734997805613745562321877526224391967685144225696565330570917003227051899795045878801037366462539793835908560628119875060887244980914811524001920869516208308343396549984671766432736364081803984740402594451486349130971610862692123338209461472992714907365711048862895368533447744821152702250376615294084821299493631833713260134900077087174545038306543080301227705562444309241731936831066911302654468201425777971121534995628741439505575355032368604574624088710589999196552401191126570264882260725083898695927931797393014066010519266869486877044145245802181499757585920130225495947087465532654802851687079579860999429244756542708231432069251962383409 (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.