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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
394255637551957891910 ~2000
394261033236556619910 ~1999
3942766917885533839 ~1998
394280213551992298310 ~2000
394280891709705603910 ~2000
394282001315425600910 ~2000
394294031315435224910 ~2000
3943149117886298239 ~1998
3943185597886371199 ~1998
394321727315457381710 ~2000
3943246317886492639 ~1998
394338257236602954310 ~1999
3943437237886874479 ~1998
394357001236614200710 ~1999
394361069315488855310 ~2000
3943748637887497279 ~1998
394385177236631106310 ~1999
3943887837887775679 ~1998
394393177236635906310 ~1999
3944105397888210799 ~1998
3944264517888529039 ~1998
3944324637888649279 ~1998
3944388837888777679 ~1998
3944499117888998239 ~1998
394450183631120292910 ~2000
Exponent Prime Factor Digits Year
3944545797889091599 ~1998
394464593236678755910 ~1999
3944705211498987979911 ~2001
3944988597889977199 ~1998
3945112917890225839 ~1998
3945114237890228479 ~1998
3945127437890254879 ~1998
3945131397890262799 ~1998
3945145917890291839 ~1998
3945147597890295199 ~1998
394521847394521847110 ~2000
3945219237890438479 ~1998
394531153236718691910 ~1999
394533149315626519310 ~2000
3945375717890751439 ~1998
3945418917890837839 ~1998
3945457797890915599 ~1998
394553437236732062310 ~1999
394560527315648421710 ~2000
3945722397891444799 ~1998
3945764997891529999 ~1998
394579109315663287310 ~2000
394580107631328171310 ~2000
3945815037891630079 ~1998
3945929037891858079 ~1998
Exponent Prime Factor Digits Year
3946083237892166479 ~1998
394623461315698768910 ~2000
3946407837892815679 ~1998
3946459437892918879 ~1998
3946517037893034079 ~1998
3946557117893114239 ~1998
394676693236806015910 ~1999
394690871315752696910 ~2000
394700197236820118310 ~1999
3947075637894151279 ~1998
3947274237894548479 ~1998
3947283597894567199 ~1998
3947319237894638479 ~1998
3947603691894849771311 ~2002
3947832117895664239 ~1998
3947932917895865839 ~1998
3948210717896421439 ~1998
394822151315857720910 ~2000
394846637315877309710 ~2000
3948528837897057679 ~1998
3948573717897147439 ~1998
3948580917897161839 ~1998
3948645117897290239 ~1998
3948771837897543679 ~1998
394878307394878307110 ~2000
Exponent Prime Factor Digits Year
3948822915449375615911 ~2003
3948864237897728479 ~1998
3949119717898239439 ~1998
3949180917898361839 ~1998
3949214517898429039 ~1998
394930937236958562310 ~1999
3949494597898989199 ~1998
394952953947887087310 ~2001
3949529637899059279 ~1998
3950086437900172879 ~1998
395015021237009012710 ~1999
3950208597900417199 ~1998
395032397316025917710 ~2000
395037793237022675910 ~1999
395043751395043751110 ~2000
3950489397900978799 ~1998
3950538597901077199 ~1998
3950565837901131679 ~1998
39509638922441474895312 ~2004
395105597237063358310 ~1999
3951059997902119999 ~1998
395106137237063682310 ~1999
395109901237065940710 ~1999
3951188831580475532111 ~2001
3951272637902545279 ~1998
3171
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25-07-20