Factor Info

ID 142701
Size 728 digits / 2416 bits
Status composite
Value 15574756028075501963165897132260800258800890219391378901718479096979998553178349224982391126045430496942848592843146641013406165135663859311045779815578767248269094910182487756516623523218170417488067895282232849915805171424260577399843653918326874728719411895347143508728327510017044922228144079086437085331400743614927925942500880991503035036052074390729657973404090540057583192300533009970528550225169215718940747651994616213122630448556374189066713990339965490511915785812546476874279515870803602518091813259303048880881421681167204996433323651783948012713167697581000729041976847960460544399489199460017156645757128866288801183200442076329863558065762736891066129998817222266863912771183358456698678201745079954357021596481

Factorizations

Primary (ID: 6693) 9080418348371887359375390001 (proven prime)
(ID: 178389) 1715202475320759290178105726086078294797441722117710539932231533601025212089498463252443562740642428150915743029277224228448170349851301403813150657904341274387638701526036025830822189039477149819189104162712280592499376272902460988489698270577156489486005886439454217423309044274175343489825821309141316537051382811367853667252452847349725891820926347679701367339643544270383967848337969199936937570600328350968617652334565882299227170661864246734963123938129738154710951238293304398519564452406571368203055454712022342363306632903750829741372311850705576516122846871816693128879461889007891708072451592639986952836117388230551999784610292804739833337103256554567838548586277600826821656835119006481 (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.