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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
17017991340359838 ~1988
170182131021092799 ~1989
17018531340370638 ~1988
17018663340373278 ~1988
17019419340388398 ~1988
17019479340389598 ~1988
170198411021190479 ~1989
170199791701997919 ~1989
17020079340401598 ~1988
17020319340406398 ~1988
17020331340406638 ~1988
170205411021232479 ~1989
170209873063777679 ~1990
17021099340421998 ~1988
170211432723382899 ~1990
170214011021284079 ~1989
170220591361764739 ~1989
17022563340451278 ~1988
170226531021359199 ~1989
170231691361853539 ~1989
17023283340465678 ~1988
170237091361896739 ~1989
17023723180451463910 ~1992
170239211021435279 ~1989
170249712723995379 ~1990
Exponent Prime Factor Digits Year
17025181394984199310 ~1993
17026283340525678 ~1988
17026811340536238 ~1988
170268131021608799 ~1989
170268471362147779 ~1989
170270931021625599 ~1989
17027243340544878 ~1988
170272936810917219 ~1991
170276095448834899 ~1990
17027963340559278 ~1988
170282593065086639 ~1990
170284971362279779 ~1989
17029079340581598 ~1988
17029091340581838 ~1988
170292731021756399 ~1989
170297394087137379 ~1990
170299211021795279 ~1989
170300091362400739 ~1989
170301771021810639 ~1989
170304591362436739 ~1989
17031863340637278 ~1988
170322411362579299 ~1989
17033279340665598 ~1988
17033339340666798 ~1988
170334411022006479 ~1989
Exponent Prime Factor Digits Year
17033543340670878 ~1988
17033867204406404110 ~1992
170345692384839679 ~1990
17034781119243467110 ~1991
17034851340697038 ~1988
170351473066326479 ~1990
17035379340707598 ~1988
170359331022155999 ~1989
170360531022163199 ~1989
17036339340726798 ~1988
17036423340728478 ~1988
170365191362921539 ~1989
17036699340733998 ~1988
17036819340736398 ~1988
17037299177187909710 ~1992
170375111703751119 ~1989
170375411022252479 ~1989
170377671363021379 ~1989
170382011022292079 ~1989
17038211340764238 ~1988
17038379340767598 ~1988
17038643340772878 ~1988
17038691340773838 ~1988
170392991703929919 ~1989
17039303340786078 ~1988
Exponent Prime Factor Digits Year
17039411340788238 ~1988
17039471340789438 ~1988
17040323340806478 ~1988
170404331022425999 ~1989
17040503340810078 ~1988
17040671340813438 ~1988
170412917157342239 ~1991
170420293749246399 ~1990
17042243340844878 ~1988
17042339340846798 ~1988
170425611104357952911 ~1994
17042771340855438 ~1988
170427711363421699
17043311340866238 ~1988
17043371340867438 ~1988
17043623340872478 ~1988
17044019340880398 ~1988
17044739340894798 ~1988
170448012727168179 ~1990
17045111340902238 ~1988
17045459340909198 ~1988
17045531340910638 ~1988
170457671704576719 ~1989
170459815454713939 ~1990
170459994091039779 ~1990
1422
GIMPS The Prime Pages FactorDb.com
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26-07-19