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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
109479703Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 725000
B2 = 19575000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-27Ruslan BorisovFA24C3DDD17FFFEA4055057613
History
DateUserTypeResult
2022-01-27optaimCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-01-27Ruslan BorisovNF
no factor from 2^77 to 2^78
2022-01-27Ruslan BorisovC-PRP
FA24C3DDD17FFFEA
PRP proof power = 10
PRP: Verified
Proof certified good
2022-01-23Ruslan BorisovNF-PM1
B1=725000, B2=19575000, E=6
2020-08-27Runtime ErrorNF
no factor from 2^73 to 2^77
2020-02-28Alvin BunkNF
no factor from 2^72 to 2^73
2015-10-17Judge HaleNF
no factor from 2^71 to 2^72
2015-10-17Judge HaleNF
no factor from 2^70 to 2^71
2015-08-17g0bNF
no factor from 2^69 to 2^70
2014-08-02Ordinalux Inc.NF
no factor from 2^68 to 2^69
2013-10-17ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-25omiXorpNF
no factor from 2^65 to 2^66
2010-09-14Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-28sasaki3NF
no factor from 2^63 to 2^64