Factor Info

ID 66845
Size 642 digits / 2130 bits
Status composite
Value 152740547848810066598310340885125333099984902864670910411531587767462814342152697604716631014997669134519850372981680091147337726368071193400702481853843392745732796555231324735466000382272865265617443144809713709597510864923900280579083534130997778662196881512644005522487982565025611589742028061566380891835150352205865754291720578646332852681024483759114686517714107655252789708064449259112410962802790180391692244974284249687579079348562794277365376730399286370362203807934380013080952880801783812804354315120629495105964824936625710414895649607218516615791851728380587197489788603657095592173390175822644481503282424496491240985564657319

Factorizations

Primary (ID: 92435) 69973191647290497588630127823 (proven prime)
(ID: 93514) 2182843804220333676168523322543718454054506507693669091651602389347211313379459347210311326873699688594673750301018772054412843345475072869171674243020120406090645660237579104708871443467627642728090589751456987387493457982028402745796295743475390468249892142953416123798132583824655389064401898649057565827437596854985811038008665727412331067237807759972158097524727681136974521114947173973494538177749793411877490397594750203266493256434317065379177547550037939067284870333058660893991216134096915247770855449074306163829839336873756098668367577488887417340119534597407995550095234846308829420679929792204854953 (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.