117 621 797 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 =	943000
B2 =	852423390

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-02-23	ky0uraku	168747B02CF69C6E	63785612	1	3

History

Date	User	Type	Result
2024-02-23	John Dalbec	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-02-23	ky0uraku	C-PRP	168747B02CF69C6E PRP proof power = 9 PRP: Verified Proof certified good
2023-08-13	Kriesel	NF-PM1	B1=943000, B2=852423390
2023-04-12	-Anonymous-	NF-PM1	B1=658000, B2=64724310
2022-04-27	jwnutter	NF	no factor from 2^76 to 2^77
2021-07-01	TheJudger	NF	no factor from 2^75 to 2^76
2021-07-01	TheJudger	NF	no factor from 2^74 to 2^75
2019-12-25	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-12-25	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-06-20	SMoffat	NF	no factor from 2^71 to 2^72
2015-04-10	-Anonymous-	NF	no factor from 2^70 to 2^71
2015-03-25	-Anonymous-	NF	no factor from 2^69 to 2^70
2015-03-23	FranC	NF	no factor from 2^68 to 2^69
2015-03-09	SMoffat	NF	no factor from 2^67 to 2^68
2014-12-10	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-07-08	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-13	Richard	NF	no factor from 2^64 to 2^65
2010-05-12	oodaira	NF	no factor from 2^63 to 2^64