117 435 509 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	609000
B2 =	46630710

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-08-18	curtisc	0A9678B35AA6F2E2	106433407	1	3

History

Date	User	Type	Result
2023-08-18	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-08-18	curtisc	C-PRP	0A9678B35AA6F2E2 PRP proof power = 8 PRP: Verified Proof certified good
2023-03-31	PPed72	NF-PM1	B1=609000, B2=46630710
2022-07-27	jwnutter	NF	no factor from 2^77 to 2^78
2022-05-08	TheJudger	NF	no factor from 2^76 to 2^77
2021-06-30	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-30	TheJudger	NF	no factor from 2^74 to 2^75
2020-01-15	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2015-11-22	ANONYMOUS	NF	no factor from 2^72 to 2^73
2015-11-22	ANONYMOUS	NF	no factor from 2^71 to 2^72
2015-11-20	Smok_bmv	NF	no factor from 2^70 to 2^71
2015-11-17	SMoffat	NF	no factor from 2^69 to 2^70
2015-11-15	SMoffat	NF	no factor from 2^68 to 2^69
2015-09-04	el grocco	NF	no factor from 2^67 to 2^68
2014-12-22	Richard	NF	no factor from 2^66 to 2^67
2012-07-06	tsc	NF	no factor from 2^65 to 2^66
2010-10-13	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-11	G-Man	NF	no factor from 2^63 to 2^64