Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
60355297Factored
FactorDigitsBitsDate
155976231844921880719192373.72013-01-14 11:18:31
455713532218825607285832375.32013-01-14 11:18:31
P-1 factors
DateFactorB1B2
2013-01-1471080479556231820182245221843272369464296077757000011542500
History
DateUserTypeResult
2022-03-29LordJuliusNF
no factor from 2^60 to 2^63
2013-01-14NesowaF-PM1
Factor: 710804795562318201822452218432723694642960777
2012-12-26bcp19NF
no factor from 2^72 to 2^73
2012-12-26bcp19NF
no factor from 2^71 to 2^72
2012-08-19MarzbugNF
no factor from 2^70 to 2^71
2011-07-07Tom DuellNF
no factor from 2^69 to 2^70
2009-09-04Team_Elteor_Borislavj~BroncoNF
no factor from 2^68 to 2^69
2009-09-01arnaudNF
no factor from 2^67 to 2^68
2009-02-24Old DufferNF
no factor from 2^66 to 2^67
2009-02-24Old DufferNF
no factor from 2^65 to 2^66
2009-02-24JamesVNF
no factor from 2^64 to 2^65
2009-02-24-Anonymous-NF
no factor from 2^63 to 2^64