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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
102488681Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 855000
B2 = 17955000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-03Ben DeloE63C9929521731041585764513
History
DateUserTypeResult
2021-02-04Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-03Ben DeloC-PRP
E63C992952173104
PRP proof power = 8
PRP: Verified
Proof certified good
2021-02-02Ben DeloNF-PM1
B1=855000, B2=17955000, E=12
2020-11-08TheJudgerNF
no factor from 2^75 to 2^76
2020-11-08TheJudgerNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2014-12-29PascalBieriNF
no factor from 2^71 to 2^72
2014-07-15CSLatDDNF
no factor from 2^70 to 2^71
2014-07-09CSLatDDNF
no factor from 2^69 to 2^70
2014-05-05KayJongsmaNF
no factor from 2^68 to 2^69
2014-04-30Klaus NordmannNF
no factor from 2^67 to 2^68
2013-09-03-Anonymous-NF
no factor from 2^66 to 2^67
2012-04-23Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-18sasaki3NF
no factor from 2^64 to 2^65
2010-04-181997rj7NF
no factor from 2^63 to 2^64