Factor Info

ID 141715
Size 639 digits / 2121 bits
Status composite
Value 285373141431524957965902785422179299313743531113707389862953962435849314340751096832796155645586783536399286216298811150720905797712017063970892039961450720099164134279559288987072878966921401673918311829530928285352435118964181823608991059991902270433305136462567730795506228942638234713323389122168169428276449166588229169286096519699148022036106553554141977363136641102013861119743032829835092704736236898946211751549711347890677711283110740459557241047291420060212161772832275997828470096384126918397558186154935946535922141009210974521769541157075943740105157925057646764131124443344161175713418493887065413700005906660351071152564403

Factorizations

Primary (ID: 20744) 107157282220986614613635281 (proven prime)
(ID: 141716) 2663124106143436686396181685169148362842663286659696419308849544793941951271373429408462319760453899296884448258638689605777372186563744430653036327726665137884825479978004025026972464228582472036295850134679319340809355032784225217693210934084297150200015854647439124857296751874170614100224134251231007648009256808237219870675672788912317412470266407007531682617813236935718326873522817270981029701718201950474807803196173289158456152512939917893882029716166898903425249620959888012891332022990455601216379304327141477539106874468099305210785294829782099790053528150353988317762444852067100401562106971905245763 (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.