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
89218187TF
No factors below 276
TF target 275
P-1
B1 = 720000
B2 = 14220000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-12-01Ben DeloBC8C524FC45A53__5715269613
History
DateUserTypeResult
2019-12-01Ben DeloC-PRP
BC8C524FC45A53__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2018-10-31arnaudNF-PM1
B1=720000, B2=14220000, E=6
2018-09-30TheJudgerNF
no factor from 2^75 to 2^76
2018-09-30TheJudgerNF
no factor from 2^74 to 2^75
2017-08-23Brian BeuningNF
no factor from 2^73 to 2^74
2017-08-18Matthias WurtingerNF
no factor from 2^72 to 2^73
2017-07-07monstNF
no factor from 2^71 to 2^72
2013-09-22SMoffatNF
no factor from 2^70 to 2^71
2013-03-20Den nye religionNF
no factor from 2^69 to 2^70
2013-03-19Den nye religionNF
no factor from 2^68 to 2^69
2013-03-19timc995NF
no factor from 2^67 to 2^68
2013-03-18timc995NF
no factor from 2^66 to 2^67
2013-03-17-Anonymous-NF
no factor from 2^65 to 2^66
2010-11-08Architects CubedNF
no factor from 2^64 to 2^65