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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
4507532399015064799 ~1999
4507572119015144239 ~1999
4507791599015583199 ~1999
4507895519015791039 ~1999
4507981919015963839 ~1999
4508323319016646639 ~1999
4508475119016950239 ~1999
4508483891082036133711 ~2001
4508555399017110799 ~1999
4508698571082087656911 ~2001
4508774639017549279 ~1999
4508794799017589599 ~1999
4508844719017689439 ~1999
4508905439017810879 ~1999
4508952239017904479 ~1999
4508971439017942879 ~1999
4509041999018083999 ~1999
450924121270554472710 ~2000
4509261119018522239 ~1999
450945113270567067910 ~2000
4509454799018909599 ~1999
4509485519018971039 ~1999
4509856319019712639 ~1999
4509987599019975199 ~1999
4510092719020185439 ~1999
Exponent Prime Factor Digits Year
451018273270610963910 ~2000
4510237093517984930311 ~2002
4510284719020569439 ~1999
4510334639020669279 ~1999
4510354439020708879 ~1999
4510574999021149999 ~1999
4510733039021466079 ~1999
4510736639021473279 ~1999
4510760399021520799 ~1999
4511016119022032239 ~1999
4511314199022628399 ~1999
4511460719022921439 ~1999
451193321270715992710 ~2000
4512089711804835884111 ~2002
4512171599024343199 ~1999
4512292972526884063311 ~2002
4512343319024686639 ~1999
451235153270741091910 ~2000
451240901270744540710 ~2000
451247857270748714310 ~2000
451265939361012751310 ~2000
4512664439025328879 ~1999
4512691919025383839 ~1999
451277909361022327310 ~2000
4512800039025600079 ~1999
Exponent Prime Factor Digits Year
451280777270768466310 ~2000
4512839399025678799 ~1999
4512928799025857599 ~1999
451298117270778870310 ~2000
4513067639026135279 ~1999
451315783722105252910 ~2001
451335793270801475910 ~2000
451346537270807922310 ~2000
451347341361077872910 ~2000
4513523519027047039 ~1999
4513526639027053279 ~1999
4513532519027065039 ~1999
4513644719027289439 ~1999
4513648439027296879 ~1999
4513797119027594239 ~1999
4513898039027796079 ~1999
4514059439028118879 ~1999
4514141639028283279 ~1999
4514169239028338479 ~1999
451437677632012747910 ~2001
4514503799029007599 ~1999
4514588039029176079 ~1999
4514784119029568239 ~1999
4514878439029756879 ~1999
4514907239029814479 ~1999
Exponent Prime Factor Digits Year
4514934771354480431111 ~2001
451502659451502659110 ~2000
4515116039030232079 ~1999
4515268799030537599 ~1999
4515355439030710879 ~1999
4515394799030789599 ~1999
451551899361241519310 ~2000
451565977270939586310 ~2000
4515696599031393199 ~1999
4515728399031456799 ~1999
4515753731354726119111 ~2001
4515771176773656755111 ~2003
451585873270951523910 ~2000
4515890639031781279 ~1999
4516035839032071679 ~1999
4516110599032221199 ~1999
451620817270972490310 ~2000
4516215013522647707911 ~2002
451637741361310192910 ~2000
4516405931354921779111 ~2001
451643293270985975910 ~2000
4516456799032913599 ~1999
451647593270988555910 ~2000
451649981270989988710 ~2000
451650673993631480710 ~2001
3126
GIMPS The Prime Pages FactorDb.com
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25-04-13