Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
46520977Factored
FactorDigitsBitsDate
11165034491030.1old
130258735611133.62008-09-10 10:34:26
6284983992711239.22008-09-10 10:34:26
145692534929531443.72008-10-01 00:49:23
1615527455342231547.22008-10-01 00:49:23
2856142342154727371858.02015-07-31 11:20:04
116292126201667744332063.32017-01-30 12:35:53
10738606025544170083692269.92019-12-11 10:07:15
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-01-08Oliver Kruse59C15DABA8270AA7882318253
P-1 factors
DateFactorB1B2
2021-02-02116292126201667744331000000010000000
History
DateUserTypeResult
2022-11-17LordJuliusNF
no factor from 2^63 to 2^64
2022-04-06James HeinrichNF
no factor from 2^64 to 2^66
2022-01-08Chun sung sooCERT
PRP Certification
Proof certified good
2022-01-08Oliver KruseC-PRP
M46520977/1116503449/13025873561/628498399271/14569253492953/161552745534223/285614234215472737/11629212620166774433/1073860602554417008369 : 59C15DABA8270AA7
PRP proof power = 9
PRP: Verified
Proof certified good
2021-12-03Oliver KruseNF-PM1
B1=25000000, B2=4025000000
2021-08-06Seth_TrNF
no factor from 2^69 to 2^70
2021-02-02ViliamFF-PM1
Factor: 76736292765618044145799292012594540128004059599020750576748240830114681193764163906388149150608090410952532828698689 / (P-1, B1=10000000)
2019-12-31Seth_TrNF
no factor from 2^73 to 2^74
2019-12-15Seth_TrNF
no factor from 2^72 to 2^73
2019-12-13Seth_TrNF
no factor from 2^71 to 2^72
2019-12-13Seth_TrNF
no factor from 2^70 to 2^71
2019-12-11Seth_TrF
Factor: 1073860602554417008369 / TF: 69-70
2019-12-08Seth_TrNF
no factor from 2^68 to 2^69
2019-06-20Seth_TrNF
no factor from 2^67 to 2^68
2019-06-17Seth_TrNF
no factor from 2^66 to 2^67
2017-01-30TJAOIF
Factor: 11629212620166774433 / TF: 63-64
2015-07-31TJAOIF
Factor: 285614234215472737 / TF: 57-58
2008-10-01markrF
Factor: 161552745534223
2008-10-01markrF
Factor: 14569253492953
2008-09-10Will EdgingtonF
Factor: 628498399271
2008-09-10Will EdgingtonF
Factor: 13025873561