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
102232549Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 850000
B2 = 17850000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-18Ben Delo88D4CE01A98A6F5B8194131813
History
DateUserTypeResult
2021-01-18Franklin WebberCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-18Ben DeloC-PRP
88D4CE01A98A6F5B
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-16Ben DeloNF-PM1
B1=850000, B2=17850000, E=12
2020-10-221997rj7NF
no factor from 2^75 to 2^76
2020-10-221997rj7NF
no factor from 2^74 to 2^75
2020-04-07SRBaseNF
no factor from 2^73 to 2^74
2020-03-30SRBaseNF
no factor from 2^72 to 2^73
2014-12-11KayJongsmaNF
no factor from 2^71 to 2^72
2014-06-30-Anonymous-NF
no factor from 2^70 to 2^71
2013-10-16Mike IsraelNF
no factor from 2^69 to 2^70
2013-10-12Cow_tippingNF
no factor from 2^68 to 2^69
2013-09-29SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-21KoekieNF
no factor from 2^65 to 2^66
2010-08-17sasaki3NF
no factor from 2^64 to 2^65
2010-05-171997rj7NF
no factor from 2^63 to 2^64