111 167 843 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 =	826000
B2 =	35569000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-10-09	Ruslan Borisov	9E673FF707CB8771	28172400	1	3

History

Date	User	Type	Result
2022-10-09	Will K	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-10-09	Ruslan Borisov	C-PRP	9E673FF707CB8771 PRP proof power = 10 PRP: Verified Proof certified good
2022-04-09	TheJudger	NF	no factor from 2^76 to 2^77
2022-03-22	Ryan Propper	NF-PM1	B1=826000, B2=35569000
2021-04-01	RNutter	NF	no factor from 2^75 to 2^76
2021-02-27	RNutter	NF	no factor from 2^74 to 2^75
2020-07-30	atrench	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2015-03-02	SRS Technology	NF	no factor from 2^71 to 2^72
2015-03-02	SRS Technology	NF	no factor from 2^70 to 2^71
2015-03-02	SRS Technology	NF	no factor from 2^69 to 2^70
2015-03-02	SRS Technology	NF	no factor from 2^68 to 2^69
2014-11-20	webbert	NF	no factor from 2^67 to 2^68
2014-11-09	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-06-04	Richard	NF	no factor from 2^65 to 2^66
2010-09-21	oodaira	NF	no factor from 2^64 to 2^65
2010-05-02	rabbut	NF	no factor from 2^63 to 2^64