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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
4636440911927288182310 ~2007
46364888813709191104911 ~2008
4636593119927318623910 ~2007
4636669259927333851910 ~2007
4636703891927340778310 ~2007
46367390532782043431911 ~2008
46367400478346132084711 ~2009
46367663772782059826311 ~2008
4636776659927355331910 ~2007
46367810412782068624711 ~2008
4636806599927361319910 ~2007
4636862423927372484710 ~2007
4637042603927408520710 ~2007
4637072183927414436710 ~2007
4637255783927451156710 ~2007
4637461931927492386310 ~2007
46376964737420314356911 ~2009
46377133132782627987911 ~2008
4637733011927546602310 ~2007
4638073103927614620710 ~2007
4638373739927674747910 ~2007
4638396491927679298310 ~2007
46385421132783125267911 ~2008
4638660563927732112710 ~2007
4638730991927746198310 ~2007
Exponent Prime Factor Digits Year
4638866591927773318310 ~2007
4638984299927796859910 ~2007
4639293311927858662310 ~2007
4639314899927862979910 ~2007
46393444612783606676711 ~2008
4639405091927881018310 ~2007
46394658132783679487911 ~2008
4639516391927903278310 ~2007
46395403073711632245711 ~2008
4639583099927916619910 ~2007
4640093819928018763910 ~2007
4640328923928065784710 ~2007
4640550371928110074310 ~2007
46406506212784390372711 ~2008
4641047123928209424710 ~2007
4641203939928240787910 ~2007
4641243683928248736710 ~2007
4641437303928287460710 ~2007
4641616319928323263910 ~2007
46416896213713351696911 ~2008
4641984023928396804710 ~2007
4642036463928407292710 ~2007
46421898074642189807111 ~2008
4642290959928458191910 ~2007
4642539179928507835910 ~2007
Exponent Prime Factor Digits Year
46426886393714150911311 ~2008
4642730663928546132710 ~2007
464275087310214051920712 ~2009
464276614319499617800712 ~2010
4642783991928556798310 ~2007
4643068151928613630310 ~2007
4643099039928619807910 ~2007
4643223131928644626310 ~2007
46434240074643424007111 ~2008
4643507411928701482310 ~2007
46436138332786168299911 ~2008
4643663231928732646310 ~2007
4643771651928754330310 ~2007
464379455911145106941712 ~2009
46438383413715070672911 ~2008
4643847203928769440710 ~2007
464385750118575430004112 ~2010
4643900039928780007910 ~2007
4644191351928838270310 ~2007
4644195623928839124710 ~2007
464421312118576852484112 ~2010
46443159798359768762311 ~2009
4644609863928921972710 ~2007
464461602749232929886312 ~2011
4644853799928970759910 ~2007
Exponent Prime Factor Digits Year
46448744772786924686311 ~2008
4645059983929011996710 ~2007
4645178963929035792710 ~2007
4645316843929063368710 ~2007
46454799612787287976711 ~2008
4645538363929107672710 ~2007
4645583339929116667910 ~2007
46456883572787413014311 ~2008
4645817531929163506310 ~2007
46459051493716724119311 ~2008
4645921331929184266310 ~2007
46460831777433733083311 ~2009
4646549051929309810310 ~2007
464662824726950443832712 ~2010
4646690159929338031910 ~2007
4646980463929396092710 ~2007
4647170483929434096710 ~2007
46471895532788313731911 ~2008
46473115613717849248911 ~2008
4647344543929468908710 ~2007
46475318572788519114311 ~2008
4647598751929519750310 ~2007
4647699911929539982310 ~2007
4647848279929569655910 ~2007
46479081132788744867911 ~2008
4378
GIMPS The Prime Pages FactorDb.com
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25-12-14