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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
3686340431737268086310 ~2006
3686423579737284715910 ~2006
3686472299737294459910 ~2006
36864971512949197720911 ~2007
36865563292949245063311 ~2007
3686861939737372387910 ~2006
36869019372212141162311 ~2007
3687014351737402870310 ~2006
3687062999737412599910 ~2006
3687129443737425888710 ~2006
3687133643737426728710 ~2006
3687253499737450699910 ~2006
3687267203737453440710 ~2006
3687275699737455139910 ~2006
3687373619737474723910 ~2006
3687385199737477039910 ~2006
3687385979737477195910 ~2006
3687552023737510404710 ~2006
36875520793687552079111 ~2007
36876237772950099021711 ~2007
3687643343737528668710 ~2006
3688148099737629619910 ~2006
3688181963737636392710 ~2006
36883758132213025487911 ~2007
3688509683737701936710 ~2006
Exponent Prime Factor Digits Year
3688603031737720606310 ~2006
3688711139737742227910 ~2006
3688713503737742700710 ~2006
3689070503737814100710 ~2006
3689260031737852006310 ~2006
3689339051737867810310 ~2006
36895614372213736862311 ~2007
3689572259737914451910 ~2006
3689587199737917439910 ~2006
36896894812213813688711 ~2007
368975926717710844481712 ~2009
36898536412213912184711 ~2007
3689993759737998751910 ~2006
3689995943737999188710 ~2006
36900257212952020576911 ~2007
3690045743738009148710 ~2006
3690135671738027134310 ~2006
3690211799738042359910 ~2006
3690333611738066722310 ~2006
36904367596642786166311 ~2008
3690771131738154226310 ~2006
3691066763738213352710 ~2006
3691342631738268526310 ~2006
36914045392953123631311 ~2007
3691838603738367720710 ~2006
Exponent Prime Factor Digits Year
36920056932215203415911 ~2007
3692128211738425642310 ~2006
3692290391738458078310 ~2006
36924735372215484122311 ~2007
3692560043738512008710 ~2006
3692608763738521752710 ~2006
3692648051738529610310 ~2006
3692648363738529672710 ~2006
3692846039738569207910 ~2006
3692861351738572270310 ~2006
36929152996647247538311 ~2008
36929225113692922511111 ~2007
36929516572215770994311 ~2007
3692966339738593267910 ~2006
36929993572215799614311 ~2007
3693100991738620198310 ~2006
3693219899738643979910 ~2006
3693402059738680411910 ~2006
3693458123738691624710 ~2006
3693458291738691658310 ~2006
369353914173132074991912 ~2011
36935843092954867447311 ~2007
3693689459738737891910 ~2006
3693867563738773512710 ~2006
3693916211738783242310 ~2006
Exponent Prime Factor Digits Year
3693917723738783544710 ~2006
36939227113693922711111 ~2007
3693971579738794315910 ~2006
36940354078865684976911 ~2008
3694352939738870587910 ~2006
3694533743738906748710 ~2006
369454426324383992135912 ~2009
3694588811738917762310 ~2006
36947545372216852722311 ~2007
3694789859738957971910 ~2006
3694800911738960182310 ~2006
3694807559738961511910 ~2006
369483646111823476675312 ~2009
3695031803739006360710 ~2006
3695160923739032184710 ~2006
3695185751739037150310 ~2006
3695191319739038263910 ~2006
3695194883739038976710 ~2006
36953877012217232620711 ~2007
36954262012956340960911 ~2007
3695427899739085579910 ~2006
3695532023739106404710 ~2006
3695554223739110844710 ~2006
3695604743739120948710 ~2006
36956836372217410182311 ~2007
4154
GIMPS The Prime Pages FactorDb.com
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25-09-07