105 084 827 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	734000
B2 =	20955000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-02-01	Brian Schroeder	E02D5AA3D261F98E	12911424	1	3

History

Date	User	Type	Result
2021-02-02	WeakForceBoson	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-02-01	Brian Schroeder	C-PRP	E02D5AA3D261F98E PRP proof power = 9 PRP: Verified Proof certified good
2020-12-30	ktony	NF-PM1	B1=734000, B2=20955000, E=12
2020-12-28	Jon Pace	NF	no factor from 2^76 to 2^77
2020-12-03	Jon Pace	NF	no factor from 2^75 to 2^76
2020-11-01	ktony	NF	no factor from 2^74 to 2^75
2020-04-07	Will Hockensmith	NF	no factor from 2^73 to 2^74
2020-03-31	Will Hockensmith	NF	no factor from 2^72 to 2^73
2019-01-04	el grocco	NF	no factor from 2^71 to 2^72
2014-05-09	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2013-09-19	Todd Walke	NF	no factor from 2^69 to 2^70
2013-09-16	Todd Walke	NF	no factor from 2^68 to 2^69
2013-09-14	Vladimir Tshegolevatykh	NF	no factor from 2^67 to 2^68
2013-09-09	willmore	NF	no factor from 2^66 to 2^67
2012-05-17	Richard	NF	no factor from 2^65 to 2^66
2010-08-30	Commaster	NF	no factor from 2^64 to 2^65
2010-04-25	Richard	NF	no factor from 2^63 to 2^64