109 748 227 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 =	850000
B2 =	36634000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-08-02	Ruslan Borisov	55E32975A05B2B2C	4873309	1	3

History

Date	User	Type	Result
2022-08-02	TheJudger	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-08-02	Ruslan Borisov	C-PRP	55E32975A05B2B2C PRP proof power = 10 PRP: Verified Proof certified good
2022-07-27	jwnutter	NF	no factor from 2^76 to 2^77
2022-02-20	Ryan Propper	NF-PM1	B1=850000, B2=36634000
2021-03-29	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-29	TheJudger	NF	no factor from 2^74 to 2^75
2020-09-07	XZT	NF	no factor from 2^73 to 2^74
2020-05-03	Architects Cubed	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-15	shauge	NF	no factor from 2^70 to 2^71
2014-11-15	shauge	NF	no factor from 2^69 to 2^70
2014-11-13	SMoffat	NF	no factor from 2^68 to 2^69
2014-09-04	g0b	NF	no factor from 2^67 to 2^68
2014-07-31	g0b	NF	no factor from 2^66 to 2^67
2012-05-26	tsc	NF	no factor from 2^65 to 2^66
2010-09-15	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-29	KYOJI_KAMEI	NF	no factor from 2^63 to 2^64