Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
107123323Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 756000
B2 = 21007000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-11-13schweigmonAB5CC77BCC1DC92F5205165213
History
DateUserTypeResult
2021-11-13curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-11-13schweigmonC-PRP
AB5CC77BCC1DC92F
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-30LOBESNF-PM1
B1=756000, B2=21007000
2021-04-09TheJudgerNF
no factor from 2^75 to 2^76
2021-04-09TheJudgerNF
no factor from 2^74 to 2^75
2020-03-28srow7NF
no factor from 2^73 to 2^74
2020-03-28srow7NF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-07-11manskyNF
no factor from 2^70 to 2^71
2015-07-02scrolllockNF
no factor from 2^69 to 2^70
2015-06-08JMGarciaNF
no factor from 2^68 to 2^69
2015-06-07-Anonymous-NF
no factor from 2^67 to 2^68
2013-09-21Cire SivadNF
no factor from 2^66 to 2^67
2012-05-17omiXorpNF
no factor from 2^65 to 2^66
2010-09-16RichardNF
no factor from 2^64 to 2^65
2010-04-24sasaki3NF
no factor from 2^63 to 2^64