111 904 207 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 =	503000
B2 =	16646000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-01-18	ky0uraku	4E4684EF0A5E9058	27761630	1	3

History

Date	User	Type	Result
2023-01-18	Ge yong	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-01-18	ky0uraku	C-PRP	4E4684EF0A5E9058 PRP proof power = 9 PRP: Verified Proof certified good
2022-04-05	ee33t1	NF-PM1	B1=503000, B2=16646000
2021-01-24	TheGazMan	NF	no factor from 2^76 to 2^77
2020-12-08	arpcar	NF	no factor from 2^75 to 2^76
2020-11-17	arpcar	NF	no factor from 2^74 to 2^75
2020-07-26	RichD0	NF	no factor from 2^73 to 2^74
2020-04-23	SRBase	NF	no factor from 2^72 to 2^73
2019-01-08	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-14	primia	NF	no factor from 2^70 to 2^71
2015-02-01	Andreas_Truetsch	NF	no factor from 2^69 to 2^70
2014-11-18	webbert	NF	no factor from 2^68 to 2^69
2014-11-10	bunddog	NF	no factor from 2^67 to 2^68
2013-10-04	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-05-31	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-25	linded	NF	no factor from 2^64 to 2^65
2010-05-18	Richard	NF	no factor from 2^63 to 2^64