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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 Dig. Year
60492603591209852071911 ~2007
60498555831209971116711 ~2007
60500585511210011710311 ~2007
60500600394840048031311 ~2009
60504614938470646090311 ~2009
60505840311210116806311 ~2007
605072539733884062223312 ~2011
60507919791210158395911 ~2007
60508542231210170844711 ~2007
60509356614840748528911 ~2009
60512486031210249720711 ~2007
60512527191210250543911 ~2007
60516131631210322632711 ~2007
60517233894841378711311 ~2009
60518263311210365266311 ~2007
60519474173631168450311 ~2009
60519477111210389542311 ~2007
60521451173631287070311 ~2009
60524468533631468111911 ~2009
60528046791210560935911 ~2007
60529128413631747704711 ~2009
60530659791210613195911 ~2007
60535522431210710448711 ~2007
60536703831210734076711 ~2007
60543733431210874668711 ~2007
Exponent Prime Factor Dig. Year
60543767031210875340711 ~2007
60546872631210937452711 ~2007
605482279115742539256712 ~2010
60548429991210968599911 ~2007
60549379191210987583911 ~2007
60551126991211022539911 ~2007
60555571911211111438311 ~2007
60559099431211181988711 ~2007
60559743831211194876711 ~2007
60560293791211205875911 ~2007
60561729711211234594311 ~2007
60561955213633717312711 ~2009
60562351311211247026311 ~2007
60563697231211273944711 ~2007
60564277191211285543911 ~2007
60565892631211317852711 ~2007
60567326511211346530311 ~2007
60570952791211419055911 ~2007
60571445031211428900711 ~2007
60571675791211433515911 ~2007
60572134191211442683911 ~2007
605726504325440513180712 ~2011
60574574631211491492711 ~2007
60575240511211504810311 ~2007
60580637991211612759911 ~2007
Exponent Prime Factor Dig. Year
60581388413634883304711 ~2009
60584616111211692322311 ~2007
60586233591211724671911 ~2007
60588241813635294508711 ~2009
60591626631211832532711 ~2007
60591876111211837522311 ~2007
60593250591211865011911 ~2007
60595389831211907796711 ~2007
60596991373635819482311 ~2009
60598524831211970496711 ~2007
60600731391212014627911 ~2007
60602342631212046852711 ~2007
60604921311212098426311 ~2007
60605237511212104750311 ~2007
60607157991212143159911 ~2007
60607575231212151504711 ~2007
60607583214848606656911 ~2009
60609301311212186026311 ~2007
60613891431212277828711 ~2007
60613981311212279626311 ~2007
60619942191212398843911 ~2007
606200479910911608638312 ~2010
60621296631212425932711 ~2007
60622211573637332694311 ~2009
60624597831212491956711 ~2007
Exponent Prime Factor Dig. Year
60625709631212514192711 ~2007
60626686911212533738311 ~2007
60626784436062678443111 ~2009
60626990116062699011111 ~2009
606301410129102467684912 ~2011
60636671391212733427911 ~2007
60638802111212776042311 ~2007
60639434213638366052711 ~2009
60639973191212799463911 ~2007
60642296836064229683111 ~2009
60643308591212866171911 ~2007
60647364231212947284711 ~2007
60648347991212966959911 ~2007
60650099391213001987911 ~2007
60650485191213009703911 ~2007
60652009794852160783311 ~2009
60653612991213072259911 ~2007
60654230596065423059111 ~2009
60656776614852542128911 ~2009
60658848231213176964711 ~2007
60660440511213208810311 ~2007
60660584511213211690311 ~2007
60663891111213277822311 ~2007
60663924711213278494311 ~2007
60664009191213280183911 ~2007
4408
GIMPS The Prime Pages FactorDb.com
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25-11-02