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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.
Exp. Prime Factor Digits Year
137408327481677 ~1979
1374133302309278 ~1981
137437782462637 ~1980
137447382468397 ~1980
137453382471997 ~1980
1374613412383918 ~1982
1374617192446398 ~1981
1374691659851698 ~1982
1374743329938338 ~1982
1374851357461278 ~1982
1374887109990978 ~1980
1375091440029138 ~1982
13754213163468319 ~1984
1375547110043778 ~1980
1375709192599278 ~1981
1375729302660398 ~1981
137573927514797 ~1979
1375747550298818 ~1982
1375799330191778 ~1982
1375819247647438 ~1981
137582327516477 ~1979
1375877192622798 ~1981
1375879247658238 ~1981
1376191220190578 ~1981
1376237192673198 ~1981
Exp. Prime Factor Digits Year
137633927526797 ~1979
1376467137646718 ~1981
1376467219408839910
1376491247768398 ~1981
137702327540477 ~1979
1377071110165698 ~1980
1377121413136318 ~1982
1377121661018098
13771332396211439 ~1984
137713782628237 ~1980
1377169550867618 ~1982
137737127547437 ~1979
1377377192832798 ~1981
1377553633674398 ~1982
13775891074519439 ~1983
1377737330656898 ~1982
1377749192884878 ~1981
1377751578655438 ~1982
1377757330661698 ~1982
137779382667597 ~1980
1377911248023998 ~1981
1377967909458238 ~1983
137797382678397 ~1980
137798327559677 ~1979
1378031110242498 ~1980
Exp. Prime Factor Digits Year
137810327562077 ~1979
137825382695197 ~1980
137831927566397 ~1979
1378373330809538 ~1982
1378427110274178 ~1980
1378441220550578 ~1981
1378703579055278 ~1982
1378777220604338 ~1981
1378801220608178 ~1981
1378961110316898 ~1980
13789973502652399 ~1984
13792392180301011311 ~1988
1379291110343298 ~1980
13794732400283039 ~1984
137951927590397 ~1979
1379549524228638 ~1982
1379621110369698 ~1980
1379641303521038 ~1981
137979782787837 ~1980
1379803910669998 ~1983
13798574387945279 ~1984
1380221110417698 ~1980
13802511242225919 ~1983
1380277331266498 ~1982
1380289303663598 ~1981
Exp. Prime Factor Digits Year
138041927608397 ~1979
1380419331300578
13804191573677679
138061127612237 ~1979
1380677110454178 ~1980
1380707358983838 ~1982
138077927615597 ~1979
138078182846877 ~1980
1380931138093118 ~1981
1380947248570478 ~1981
1380949303808798 ~1981
1380949331427778
1380959580002798 ~1982
138097127619437 ~1979
1380997414299118 ~1982
1381187110494978 ~1980
1381231138123118 ~1981
1381349414404718 ~1982
1381397773582338 ~1982
1381409110512738 ~1980
13814213177268319 ~1984
1381493994674978 ~1983
138155927631197 ~1979
138164327632877 ~1979
1381727110538178 ~1980
300
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25-04-13