111 038 173 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	1155000
B2 =	1155000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-07-31	curtisc	2E2306449E842FFB	87603281	1	3

History

Date	User	Type	Result
2021-08-01	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-07-31	curtisc	C-PRP	2E2306449E842FFB PRP proof power = 8 PRP: Verified Proof certified good
2020-08-23	dmbeeson	NF-PM1	B1=1155000
2020-07-22	Kriesel	NF	no factor from 2^75 to 2^76
2020-07-22	Kriesel	NF	no factor from 2^74 to 2^75
2020-07-22	Kriesel	NF	no factor from 2^73 to 2^74
2020-04-07	Jan S.	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-11-09	shauge	NF	no factor from 2^70 to 2^71
2014-11-09	shauge	NF	no factor from 2^69 to 2^70
2014-11-09	shauge	NF	no factor from 2^68 to 2^69
2014-11-09	-Anonymous-	NF	no factor from 2^67 to 2^68
2014-11-08	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2012-05-27	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-20	I2NM2	NF	no factor from 2^64 to 2^65
2010-05-02	Richard	NF	no factor from 2^63 to 2^64