105 499 189 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	776000
B2 =	22737000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-08-27	Ruslan Borisov	C0E539D8D6D94771	48529885	1	3

History

Date	User	Type	Result
2021-08-27	Borek	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-08-27	Ruslan Borisov	NF	no factor from 2^76 to 2^77
2021-08-27	Ruslan Borisov	C-PRP	C0E539D8D6D94771 PRP proof power = 9 PRP: Verified Proof certified good
2021-08-17	Ruslan Borisov	NF-PM1	B1=729000, B2=20538000, E=6
2021-08-15	fre_games	NF-PM1	B1=776000, B2=22737000, E=6
2021-03-28	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-28	TheJudger	NF	no factor from 2^74 to 2^75
2020-04-02	SRBase	NF	no factor from 2^73 to 2^74
2019-12-28	TheGazMan	NF	no factor from 2^72 to 2^73
2015-01-06	JMGarcia	NF	no factor from 2^71 to 2^72
2014-05-09	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2013-09-06	Robish	NF	no factor from 2^69 to 2^70
2013-09-05	Robish	NF	no factor from 2^68 to 2^69
2013-09-04	Robish	NF	no factor from 2^67 to 2^68
2013-09-03	Robish	NF	no factor from 2^66 to 2^67
2012-05-17	greg3ll	NF	no factor from 2^65 to 2^66
2010-09-05	Richard	NF	no factor from 2^64 to 2^65
2010-04-20	OS1	NF	no factor from 2^63 to 2^64