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
109191503TF
No factors below 277
TF target 276
P-1
B1 = 840000
B2 = 10080000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-09-20Ruslan Borisov99F41953756230__3890074513
History
DateUserTypeResult
2022-11-06David HruskaNF
no factor from 2^76 to 2^77
2021-09-20Ruslan BorisovC-PRP
99F41953756230__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2021-08-13Ruslan BorisovNF-PM1
B1=840000, B2=10080000
2021-04-26TheJudgerNF
no factor from 2^75 to 2^76
2021-04-26TheJudgerNF
no factor from 2^74 to 2^75
2020-07-29XZTNF
no factor from 2^73 to 2^74
2020-03-10mnd9NF
no factor from 2^72 to 2^73
2015-08-02SRS TechnologyNF
no factor from 2^71 to 2^72
2015-08-02SRS TechnologyNF
no factor from 2^70 to 2^71
2015-08-02SRS TechnologyNF
no factor from 2^69 to 2^70
2014-11-04SMoffatNF
no factor from 2^68 to 2^69
2014-07-28CSLatDDNF
no factor from 2^67 to 2^68
2013-09-29PascalBieriNF
no factor from 2^66 to 2^67
2012-05-24omiXorpNF
no factor from 2^65 to 2^66
2010-09-13I2NM2NF
no factor from 2^64 to 2^65
2010-04-28Lars FrickeNF
no factor from 2^63 to 2^64