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
107072621TF
No factors below 276
TF target 276
P-1
B1 = 913000
B2 = 54183000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-10-31Ben DeloD79988EE8D6B39823246935613
History
DateUserTypeResult
2021-10-31Ron LeShaneCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-10-31Ben DeloC-PRP
D79988EE8D6B3982
PRP proof power = 8
PRP: Verified
Proof certified good
2021-10-30Simon JosefssonNF-PM1
B1=913000, B2=54183000
2021-04-08TheJudgerNF
no factor from 2^75 to 2^76
2021-04-08TheJudgerNF
no factor from 2^74 to 2^75
2020-03-20srow7NF
no factor from 2^73 to 2^74
2020-03-20srow7NF
no factor from 2^72 to 2^73
2018-02-13el groccoNF
no factor from 2^71 to 2^72
2015-01-27zulianNF
no factor from 2^70 to 2^71
2015-01-25ITSNF
no factor from 2^69 to 2^70
2015-01-20Brandon VincentNF
no factor from 2^68 to 2^69
2013-10-02-Anonymous-NF
no factor from 2^67 to 2^68
2013-10-02-Anonymous-NF
no factor from 2^66 to 2^67
2012-05-17Thomas StorkNF
no factor from 2^65 to 2^66
2010-09-10kiwiboyNF
no factor from 2^64 to 2^65
2010-04-30RichardNF
no factor from 2^63 to 2^64