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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
630987491126197498310 ~2000
630996617883395263910 ~2002
631009079126201815910 ~2000
631023479126204695910 ~2000
631034219126206843910 ~2000
6310356411893106923111 ~2003
631106041378663624710 ~2001
6311075271135993548711 ~2002
631123211126224642310 ~2000
631127951126225590310 ~2000
631130477883582667910 ~2002
631144259126228851910 ~2000
631163639126232727910 ~2000
631176779504941423310 ~2001
631185179126237035910 ~2000
631189199126237839910 ~2000
631210301504968240910 ~2001
6312153293408562776711 ~2003
631228151126245630310 ~2000
631233419126246683910 ~2000
631235123126247024710 ~2000
631244759126248951910 ~2000
631245119126249023910 ~2000
631254059126250811910 ~2000
631283099126256619910 ~2000
Exponent Prime Factor Digits Year
631283183126256636710 ~2000
631297739126259547910 ~2000
631304519126260903910 ~2000
631306523126261304710 ~2000
631310639505048511310 ~2001
6313201811893960543111 ~2003
631327757883858859910 ~2002
631348859126269771910 ~2000
631353917505083133710 ~2001
631395899126279179910 ~2000
631399823126279964710 ~2000
631404881378842928710 ~2001
631427519126285503910 ~2000
631427711126285542310 ~2000
631433483126286696710 ~2000
631439531126287906310 ~2000
631472561378883536710 ~2001
631480403126296080710 ~2000
631511099126302219910 ~2000
631527791126305558310 ~2000
631547519126309503910 ~2000
631555583126311116710 ~2000
631557863126311572710 ~2000
631559471126311894310 ~2000
631560119126312023910 ~2000
Exponent Prime Factor Digits Year
631593419126318683910 ~2000
631606799126321359910 ~2000
631612451126322490310 ~2000
6316888091389715379911 ~2002
631703951126340790310 ~2000
631725911126345182310 ~2000
631727003126345400710 ~2000
631737971126347594310 ~2000
631746191126349238310 ~2000
631783931126356786310 ~2000
631797119126359423910 ~2000
631797779126359555910 ~2000
631805417505444333710 ~2001
631817159126363431910 ~2000
631818619631818619110 ~2001
631825319126365063910 ~2000
631839899126367979910 ~2000
631842917379105750310 ~2001
631876097379125658310 ~2001
631879343126375868710 ~2000
631892603126378520710 ~2000
631903091126380618310 ~2000
6319147095560849439311 ~2004
631924157505539325710 ~2001
631931351126386270310 ~2000
Exponent Prime Factor Digits Year
631935037379161022310 ~2001
631940761379164456710 ~2001
631946851631946851110 ~2001
631959763631959763110 ~2001
631965683126393136710 ~2000
632016719126403343910 ~2000
632022353379213411910 ~2001
632043551126408710310 ~2000
632050807632050807110 ~2001
632071289884899804710 ~2002
632089079126417815910 ~2000
632091143126418228710 ~2000
632096081505676864910 ~2001
6321228792149217788711 ~2003
632133371126426674310 ~2000
632142383126428476710 ~2000
632156243126431248710 ~2000
632157059126431411910 ~2000
632163263126432652710 ~2000
632195771505756616910 ~2001
632196611126439322310 ~2000
632205437379323262310 ~2001
6322160593034637083311 ~2003
632226971126445394310 ~2000
632230987632230987110 ~2001
3504
GIMPS The Prime Pages FactorDb.com
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25-11-02