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
103575239Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-07George Woltman63035D80DF40C158013
History
DateUserTypeResult
2021-05-07George WoltmanCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-07Dmitriy DegtiarevCERT
PRP Certification
CERT proof power = 8
Certification bad
2021-05-07George WoltmanC-PRP
63035D80DF40C158
PRP proof power = 8
PRP: Verified
Certification bad
Proof certified good
2021-05-05George WoltmanNF-PM1
B1=1000000, B2=30000000
2021-01-03Yves de WandelaarNF
no factor from 2^75 to 2^76
2021-01-02lobsterfordinnerNF
no factor from 2^74 to 2^75
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-13SASANF
no factor from 2^70 to 2^71
2014-10-07Red RavenNF
no factor from 2^69 to 2^70
2014-05-07CSLatDDNF
no factor from 2^68 to 2^69
2013-09-15processinfoNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-30sannerud.comNF
no factor from 2^65 to 2^66
2010-08-24James HintzNF
no factor from 2^64 to 2^65
2010-04-20RichardNF
no factor from 2^63 to 2^64