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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
633003779126600755910 ~2000
633022391126604478310 ~2000
633024179126604835910 ~2000
633027179126605435910 ~2000
633027743126605548710 ~2000
633066299126613259910 ~2000
633077579126615515910 ~2000
6330967312025909539311 ~2003
633130079126626015910 ~2000
633133271126626654310 ~2000
6331354911139643883911 ~2002
633139271506511416910 ~2001
633141031633141031110 ~2001
6331624491519589877711 ~2002
633197303126639460710 ~2000
633210659126642131910 ~2000
633215339126643067910 ~2000
633222431126644486310 ~2000
6332305311139814955911 ~2002
633267851126653570310 ~2000
633288143126657628710 ~2000
633304439126660887910 ~2000
63332578716846465934312 ~2005
633399293380039575910 ~2001
633430823126686164710 ~2000
Exponent Prime Factor Digits Year
6334310411900293123111 ~2003
633444881380066928710 ~2001
633460853380076511910 ~2001
633511871126702374310 ~2000
633523259126704651910 ~2000
633559763126711952710 ~2000
633567497380140498310 ~2001
633573131126714626310 ~2000
633581939126716387910 ~2000
63362323931047538711112 ~2006
633624491506899592910 ~2001
633674597380204758310 ~2001
633682261380209356710 ~2001
633686783126737356710 ~2000
633704881380222928710 ~2001
633718937506975149710 ~2001
633735083126747016710 ~2000
633739451126747890310 ~2000
633747061380248236710 ~2001
633756443126751288710 ~2000
633759851126751970310 ~2000
6337672914182864120711 ~2003
633780263126756052710 ~2000
633791051126758210310 ~2000
6338339891394434775911 ~2002
Exponent Prime Factor Digits Year
633842663126768532710 ~2000
633849599507079679310 ~2001
633871583126774316710 ~2000
6339081313042759028911 ~2003
633910559126782111910 ~2000
633926417380355850310 ~2001
633932483126786496710 ~2000
633938939126787787910 ~2000
633940313380364187910 ~2001
633941603126788320710 ~2000
6339521471521485152911 ~2002
633957983126791596710 ~2000
633965063126793012710 ~2000
633969503126793900710 ~2000
633980531126796106310 ~2000
633985043126797008710 ~2000
633993443126798688710 ~2000
634003511507202808910 ~2001
634018223126803644710 ~2000
634030583126806116710 ~2000
634055249507244199310 ~2001
634080143126816028710 ~2000
634091257380454754310 ~2001
634097903126819580710 ~2000
634109669887753536710 ~2002
Exponent Prime Factor Digits Year
634118123126823624710 ~2000
6341272373043810737711 ~2003
634133603126826720710 ~2000
634147883126829576710 ~2000
634183391126836678310 ~2000
634214123126842824710 ~2000
634214411126842882310 ~2000
634226111126845222310 ~2000
634235401380541240710 ~2001
634245977507396781710 ~2001
634262411126852482310 ~2000
634285859126857171910 ~2000
634299293380579575910 ~2001
634311661380586996710 ~2001
634322471126864494310 ~2000
634348283126869656710 ~2000
634349783126869956710 ~2000
634388267507510613710 ~2001
634388399126877679910 ~2000
634389779126877955910 ~2000
634398683126879736710 ~2000
634416173380649703910 ~2001
634429963634429963110 ~2001
634440623126888124710 ~2000
634475141380685084710 ~2001
3553
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25-12-14